Bounoure, Louis. The Advocate, March 8, 1984, p. 17. In Luckert, Karl W. (ed) Quotations of Evolution as a Theory. 2001. http://web.archive.org/web/20011126101316
http://www.geocites.com/Area51/Rampart/4871/images/quotes.html
Smith, Wolfgang. Teihardism and the New Religion: A Thorough Analysis of the Teachings of de Chardin. Tan Books amp; Publishers, 1998, pp. 1–2. In Luckert, Karl W. (ed) Quotations of Evolution as a Theory. 2001 http://web.archive.org/web/20011126101316
http://www.geocites.com/Area51/Rampart/4871/images/quotes.html
Eldredge, Niles. The Monkey Business: A Scientist Looks at Creationism. New York: Washington Suare Press, 1982, p. 44. In Luckert, Karl W. (ed) Quotations of Evolution as a Theory. 2001 http://web.archive.org/web/20011126101316 http://www.geocites.com/Area51/Rampart/4871/images/quotes.html
Norman, J.R. “Classification and Pedigrees: Fossils. A History of Fishes”. Dr. P.H. Greenwood (editor) British Museum of National History, 1975, p.343. In Luckert, Karl W. (ed) Quotations of Evolution as a Theory. 2001 http://web.archive.org/web/20011126101316 http://www.geocites.com/Area51/Rampart/4871/images/quotes.html
Swinton, W.E. Biology and Comparative Physiology of Birds. A.J. Marshall (ed), Vol. 1, New York: Academic Press, 1960, p.1 In Luckert, Karl W. (ed) Quotations of Evolution as a Theory. 2001 http://web.archive.org/web/20011126101316 http://www.geocites.com/Area51/Rampart/4871/images/quotes.html
Ager, Derek. The Nature of the Fossil Record. Proc. Geological Assoc., Vol. 87. 1976, p. 132. In Luckert, Karl W. (ed) Quotations of Evolution as a Theory. 2001 http://web.archive.org/web/20011126101316 http://www.geocites.com/Area51/Rampart/4871/images/quotes.html
Zukerman, Lord Solly. Beyond the Ivory Tower. New York: Taplinger Publishing Company, 1970, p. 64. In Luckert, Karl W. (ed) Quotations of Evolution as a Theory. 2001 http://web.archive.org/web/20011126101316 http://www.geocites.com/Area51/Rampart/4871/images/quotes.html
Raup, David M. and Sepkoski, J. John Jr. “Mass Extinctions in the Marine Fossil Record”, Science March 19, 1982, pp. 1501–1503. http://www.sciencemag.org/cgi/content/abstract/215/4539/1501
Raup, David M. and Sepkoski, J. John Jr. “Periodicity of extinctions in the geologic past”. Proc. Natl. Acad. Sci. USA, Vol. 81, pp. 801–815, February, 1984. http://www.pnas.org./content/81/3/801.full.pdf
Rohde, Robert A. amp; Muller, Richard A. “Cycles in fossil diversity”, Nature, March 10, 2005. http://muller.lbl.gov/papers/Rohde-Muller-Nature.pdf
Roach, Joan. “Mystery Undersea Evolution Cycle Discovered”, National Geographic News, March 9, 2005. http://news.nationalgeographic.com/news/2005/03/0309_050309_extinctions.hrml