[78] Winter, Paul. “Moon craters offer evidence of 50 time greater solar flare activity in our past.” Handpen.com Accesed online 11 May 2011 at <http://www.handpen.com/Bio/sun_freaks.html - 50>.
[79] Peratt, Anthony. “Characteristics for the Occurrence of a High-Current, Z-Pinch Aurora as Recorded in Antiquity.” IEEE Transactions on Plasma Science. Accessed online 11 May 2011 at <http://www.scribd.com/doc/14145750/Anthony-Peratt-Characteristics-for-the-Occurrence-of-a-HighCurrent-ZPinch-Aurora-as-Recorded-in-Antiquity>.
[80] “Thoth.” Wikipedia.org. Accessed online 11 May 2011 at <http://en.wikipedia.org/wiki/Thoth>.
[81] “Huracan.” Wikipedia.org. Accessed online 12 May 2011 at <http://en.wikipedia.org/wiki/Huracan>.
[82] “Thoth.” Wikipedia.org. Accessed online 11 May 2011 at <http://en.wikipedia.org/wiki/Thoth>.
[83] “Thoth.” Greenmangatekeeper.com. Accessed online 12 May 2011 at <http://www.greenmangatekeeper.com/egthoth.htm>.
[84] “Thoth.” Greenmangatekeeper.com. Accessed online 12 May 2011 at <http://www.greenmangatekeeper.com/egthoth.htm>.
[85] Smith, Frank. “The Day the World Burned.” SouthernCrossReview.org. Accessed online 13 May 2011 at <http://southerncrossreview.org/6/tobadog.html>.
[86] “Thoth.” Greenmangatekeeper.com. Accessed online 12 May 2011 at <http://www.greenmangatekeeper.com/egthoth.htm>.
[87] LaViolette, Paul. “The Cause of Megafaunal Extinction: Supernova or Galactic Core Outburst?” Starburstfound.org. Accessed online 12 May 2011 at <http://www.starburstfound.org/YDextinct/p1.html>.
[88] McIvor, Robert. “Star Patterns on the Aztec Calendar Stone.” Journal of the Royal Astronomical Society of Canada. Accessed online 12 May 2011 at <http://adsabs.harvard.edu/full/2000JRASC..94...56M>.
[89] Stuart, David. The Inscriptions from Temple XIX at Palenque. The Pre-Columbian Art Research Institute. San Francisco: 2005, p.12.
[90] Stuart, David. The Inscriptions from Temple XIX at Palenque. The Pre-Columbian Art Research Institute. San Francisco: 2005, p.70.
[91] Napier, Bill & Victor Clube. The Cosmic Serpent. Universe Pub.
[92] Stuart, David. The Inscriptions from Temple XIX at Palenque. The Pre-Columbian Art Research Institute. San Francisco: 2005, p.71.
[93] Stuart, David. The Inscriptions from Temple XIX at Palenque. The Pre-Columbian Art Research Institute. San Francisco: 2005, p.71.
[94] Sagan, Carl and Ann Druyan. Comet. Ballantine Books. 1997: p.192.
[95] Phillips, Tony. “The Sun Rips Off a Comet’s Tail.” NASA Science News: 1 October 2007. Accessed online 14 August 2012 at <http://science.nasa.gov/science-news/science-at-nasa/2007/01oct_encke/>.
[96] Carroll, B. W.; Ostlie, D. A. An Introduction to Modern Astrophysics. Addison-Wesley. 1996: pp. 864–874.
[97] Stuart, David. The Inscriptions from Temple XIX at Palenque. The Pre-Columbian Art Research Institute. San Francisco: 2005, pp.68-69.
[98] LaViolette, Paul. “A Galactic Superwave Hazard Alert Update.” Starbust Foundation. August 2009. Accessed online 3 September 2012 at <http://www.starburstfound.org/downloads/superwave/Nexus2009.pdf>.
[99] Garcia, Erik Velasquez. “The Maya Flood Myth and the Decapitation of the Cosmic Caiman.” PARI Online Publications. The Pre-Columbian Art Research Institute. Accessed online 14 August 2012 at <http://www.mesoweb.com/pari/publications/journal/701/flood_e.pdf>.
[100] Garcia, Erik Velasquez. “The Maya Flood Myth and the Decapitation of the Cosmic Caiman.” PARI Online Publications. The Pre-Columbian Art Research Institute. Accessed online 14 August 2012 at <http://www.mesoweb.com/pari/publications/journal/701/flood_e.pdf>.
[101] Baillie, Mike. “The case for significant numbers of extraterrestrial impacts through the late Holocene.” Journal of Quaternary Science, Vol. 22 p. 103-104. Accessed online 18 August 2012 at <http://tsun.sscc.ru/hiwg/PABL/Baillie_2007_JQS.pdf>.
[102] Atkinson, Nancy. “Comet Elenin Could Be Disintegrating.” UniverseToday.com. 29 August 2011. Accessed online at <http://www.universetoday.com/88494/comet-elenin-could-be-disintigrating/>.
[103] Lasar, Matthew. “1859's ‘Great Auroral Storm’—the week the Sun touched the earth.” ArsTechnica.com. 2 May 2012. Accessed online 16 August 2012 at <http://arstechnica.com/science/2012/05/1859s-great-auroral-stormthe-week-the-sun-touched-the-earth/>.
[104] Green, J.; Boardsen, S.; Odenwald, S.; Humble, J.; Pazamickas, K. (2006). "Eyewitness reports of the great auroral storm of 1859". Advances in Space Research 38 (2): 145–154. Accessed online 16 August 2012 at <http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20050210157_2005210155.pdf>.
[105] Schove, D. Justin. “Sunspots, Aurorae, and Blood Rain: The Spectrum of Time.” Isis. 1951: June, Vol. 1. Accessed online 18 August 2012 at <http://www.jstor.org/stable/226971>.
[106] Green, J.; Boardsen, S.; Odenwald, S.; Humble, J.; Pazamickas, K. (2006). "Eyewitness reports of the great auroral storm of 1859". Advances in Space Research 38 (2): 145–154. Accessed online 16 August 2012 at <http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20050210157_2005210155.pdf>.
[107] Wendover, Roger. Roger of Wendover’s Flowers of history, 1. Accessed online 18 August 2012 at <http://books.google.com/books?id=k-BG_t55AHUC&ots=hMObCmbruT&dq=Roger of Wendover's Flowers of history, 1&pg=PA5 - v=onepage&q&f=false>.
[108] “Blood rain.” Wikipedia.org. Accessed online 18 August 2012 at <http://en.wikipedia.org/wiki/Blood_rain>.
[109] Bryant, Edward. Tsunami: The Underrated Hazard. Cambridge University Press. p.259. Accessed online 18 August 2012 at <http://books.google.com/books?id=MQg4AAAAIAAJ&lpg=PA259&ots=74xdHmNVV1&dq=3300 BC tsunami&pg=PA259 - v=onepage&q=3300 BC tsunami&f=false>.
[110] Bryant, Edward. “Tsunami Chronology Supporting Late Holocene Impacts.” Journal of Siberian Federal University. Accessed online 18 August 2012 at <http://elib.sfu-kras.ru/bitstream/2311/1636/1/03_.pdf>.
[111] Bryant, Edward. “Tsunami Chronology Supporting Late Holocene Impacts.” Journal of Siberian Federal University. Accessed online 18 August 2012 at <http://elib.sfu-kras.ru/bitstream/2311/1636/1/03_.pdf>.
[112] Roys, Ralph, trans. “The Creation of the World.” Chilam Balam of Chumayel. Accessed online 19 August 2012 at <http://www.sacred-texts.com/nam/maya/cbc/cbc15.htm>.
[113] Craine, Eugene R and Reginald C. Reindorp. The Codex Perez and the Book of Chilam Balam of Mani. University of Oklahoma Press, 1979: p.118.
[114] Makemson, Maud Worcester. The Book of the Jaguar Priest. Henry Schuman. New York: p.196.
[115] Vasiliev, N.V., A. F. Kovalevsky, S. A. Razin, L. E. Epiktetova (1981). Eyewitness accounts of Tunguska (Crash)., Section 6, Item 4. Accessed online 19 August 2012 at <http://en.wikipedia.org/wiki/Tunguska_event>.
[116] “Extreme weather events of 535-536.” Wikipedia.org. Accessed online 18 August 2012 at <http://en.wikipedia.org/wiki/Extreme_weather_events_of_535%E2%80%93536>.
[117] Than, Ker. “Comet smashes triggered ancient famine.” NewScientist, 07 January 2009. Accessed online 18 August 2012 at <http://www.newscientist.com/article/mg20126882.900-comet-smashes-triggered-ancient-famine.html?DCMP=OTC-rss&nsref=online-news>.
[118] Than, Ker. “Comet smashes triggered ancient famine.” NewScientist, 07 January 2009. Accessed online 18 August 2012 at <http://www.newscientist.com/article/mg20126882.900-comet-smashes-triggered-ancient-famine.html?DCMP=OTC-rss&nsref=online-news>.
[119] Baillie, Mike. “The case for significant numbers of extraterrestrial impacts through the late Holocene.” Journal of Quaternary Science, Vol. 22 p. 103-104. Accessed online 18 August 2012 at <http://tsun.sscc.ru/hiwg/PABL/Baillie_2007_JQS.pdf>.
[120] Baillie, Mike. “The case for significant numbers of extraterrestrial impacts through the late Holocene.” Journal of Quaternary Science, Vol. 22 p. 103. Accessed online 17 August 2012 at <http://tsun.sscc.ru/hiwg/PABL/Baillie_2007_JQS.pdf>.
[121] Rigby, Emma; Symonds, Melissa; Ward-Thompson, Derek. "A comet impact in AD536?". Astronomy and Geophysics 45 (1): 1.23. Accessed online 30 August 2012 at <http://onlinelibrary.wiley.com/doi/10.1046/j.1468-4004.2003.45123.x/abstract>.
[122] Finsinger, Walter and Willy Tinner. “Holocene vegetation and land use changes in response to climatic changes in the forelands of the southwestern Alps, Italy.” Journal of Quaternary Science. Wiley InterScience. 2006: Vol. 1, pp. 243-258. Accessed online 16 August 2012 at <http://igitur-archive.library.uu.nl/bio/2008-0930-200335/Finsinger_06_ Holocene vegetation.pdf>.
[123] LaViolette, Paul. “A Galactic Superwave Hazard Alert Update.” Starbust Foundation. August 2009. Accessed online 3 September 2012 at <http://www.starburstfound.org/downloads/superwave/Nexus2009.pdf>.
[124] Napier, W.M. “Comets, Catastrophes, and Earth's History.” Journal of Cosmology, 2009, Vol 2, pages 344-355. Accessed online 31 August 2012 at <http://journalofcosmology.com/Extinction117.html>.
[125] Van Stone, Mark. “What happened at the last 13.0.0.0.0 Creation…” 2012Part2. FAMSI. Accessed online 26 Nov 2010 at <http://www.famsi.org/research/vanstone/2012/2012Part2.pdf>.
[126] “Mayan Zodiac.” Xcaret Magazine Mexico. Accessed online 18 March 2010 at <http://www.xcaretmagazine.com/xcaret-ll/mayan-zodiac.php>.
[127] Zender, Marc. “The Raccoon Glyph in Classic Maya Writing.” The PARI Journal. The Precolumbian