[1] As quoted in Swaine, M. June 1988. Programming Paradigms. Dr. Dobb's Journal of Software Tools. No.140, p.110.
[2] Michalski, R. and Stepp, R. 1983. Learning from Observation: Conceptual Clustering, in Machine Learning: An Artificial Intelligence Approach. Palo Alto, CA: Tioga. p.332.
[3] Alexander, С. 1979. The Timeless Way of Building. New York, NY: Oxford University Press, p.203.
[4] Darwin, С. 1984. The Origin of Species. vol.49 of Great Books of the Western World. Chicago, IL: Encyclopedia Britannica, p.207.
[5] The New Encyclopedia Britannica. 1985. Chicago, IL Encyclopedia Britannica. vol.3, p.356.
[6] Gould, S. June 1992. We Are All Monkey's Uncles. Natural History.
[7] May, R. September 16,1988. How Many Species Are There on Earth? Science vol.241, p.1441.
[8] As quoted in Lewin, R. November 4,1988. Family Relationships Are a Biological Conundrum. Science vol.242, p.671.
[9] The New Encyclopedia Britannica vol.3, p.156.
[10] Descartes, R. 1984. Rules for the Direction of the Mind. vol.31 of Great Books of the Western World. Chicago, IL: Encyclopedia Britannica, p.32.
[11] Shaw, M. May 1989. Larger Scale Systems Require Higher-Level Abstractions. SIGSOFT Engineering Notes vol.14(3), p.143.
[12] Goldstein, Т. May 1989. The Object-oriented Programmer. The C++ Report vol.1(5).
[13] Coombs, С., Raiffa, H. and Thrall, R. 1954. Some Views on Mathematical Models and Measurement Theory. Psychological Review vol.61(2), p.132.
[14] Flood, R. and Carson, E. 1988. Dealing with Complexity. New York, NY: Plenum Press, p.8.
[15] Birtwistle, G., Dahl, O-J., Myhrhaug, В. and Nygard, K. 1979. Simula begin. Lund. Sweden: Studentlitteratur, p.23.
[16] Heinlein, R. 1966. The Moon Is a Harsh Mistress. New York, NY: The Berkeley Publishing Group, p.11.
[17] Sowa, J. 1984. Conceptual Structures: Information Processing in Mind and Machine. Reading, MA: Addison-Wesley, p.16.
[18] Lakoff, G. 1987. Women. Fire, and Dangerous Things: What Categories Reveal About the Mind. Chicago, IL: The University of Chicago Press, p.161.
[19] Stepp, R. and Michalski, R. February 1986. Conceptual Clustering of Structured Objects: A Goal-Oriented Approach. Artificial Intelligence vol.28( 1), p.53.
[20] Wegner, P. 1987. The Object-Oriented Classification Paradigm, in Research Directions in Object-Oriented Programming. Cambridge, MA: The MIT Press, p.480.
[21] Aquinas, Т. 1984. Summa Theologica. vol.19 of Great Books of the Western World. Chicago, IL: Encyclopedia Britannica, p.71.
[22] Maier, H. 1969. Three Theories of Child Development: The Contributions of Erik H. Erickson, Jean Piaget and Robert R. Sears, and Their Applications. New York, NY: Harper and Row, p.111.
[23] Lakoff. Women. Fire, p.32.
[24] Minsky, M. 1986. The Society of Mind. New York, NY: Simon and Schuster, p.199.
[25] The Great Ideas: A Syntopicon of Great Books of the Western World. 1984. vol.1 of Great Books of the Western World. Chicago, IL: Encyclopedia Britannica, p.293.
[26] Kosko, В. 1992. Neural Networks and Fuzzy Systems. Englewood Cliffs, NJ: Prentice-Hall, p.xx.
[27] Stepp, p.44.
[28] Lakoff. Women, Fire, and Dangerous Things, p. 7.
[29] Ibid, p.16. Live By. Chicago, IL: The University of Chicago Press, p.122.
[31] Meyer, В. 1988. Private communication.
[32] Shlaer, S. and Mellor, S. 1988. Object-oriented Systems Analysis: Modeling the World in Data. Englewood Cliffs, NJ: Yourdon Press, p.15.
[33] Ross, R. 1987. Entity Modeling: Techniques and Application. Boston, MA: Database Research Group, p.9.
[34] Coad, P. and Yourdon, E. 1990. Object-oriented Analysis. Englewood Cliffs, NJ: Prentice-Hall, p.62.
[35] Shlaer, S. and Mellor, S. 1992. Object Lifecycles: Modeling the World in States. Englewood Cliffs, New Jersey: Yourdon Press.
[36] Wirfs-Brock, R., Wilkerson, B. and Wiener, L. 1990. Designing Object-oriented Software. Englewood Cliffs, New Jersey: Prentice-Hall, p.61.
[37] Rubin, K. and Goldberg, A. September 1992. Object Behavior Analysis. Communications of the ACM, vol.35(9), p.48.
[38] Dreger, В. 1989. Function Point Analysis. Englewood Cliffs, NJ: Prentice-Hall, p.4.
[39] Arango, G. May 1989. Domain Analysis: From Art Form to Engineering Discipline. SIGSOFT Engineering Notes vol.14(3), p. 153.
[40] Moore, J. and Bailin, S. 1988. Position Paper on Domain Analysis. Laurel, MD: СТА, р. 2.
[41] Jacobson, I., Christerson, M.,Jonsson, P. and Overgaard, G. 1992. Object-oriented Software Engineering. Workingham, England: Addison-Wesley, p.VIII.
[42] Zahniseer, R. July/August 1990. Building Software In Groups. American Programmer, vol.3(7- 8).
[43] Goldstein, N. and Alger, J. 1992. Developing Object-oriented Software for the Macintosh. Reading, Massachusetts: Addison-Wesley, p.161.
[44] Beck, K. and Cunningham, W. October 1989. A Laboratory for Teaching Object-oriented Thinking. SIGPLAN Notices vol. 24(10).
[45] Abbott, R. November 1983. Program Design by Informal English Descriptions. Communications of the ACM vol.26(11).
[46] Saeki, M., Horai, H. and Enomoto, H. May 1989. Software Development Process from Natural Language Specification. Proceedings of the 11th International Conference on Software Engineering. New York, NY: Computer Society Press of the IEEE.
[47] McMenamin, S. and Palmer, J. 1984. Essential Systems Analysis. New York, NY: Yourdon Press, p.267.
[48] Ward, P. and Mellor, S. 1985. Structured Development for Real-time Systems. Englewood Cliffs, NJ: Yourdon Press.
[49] Seidewitz, E. and Stark, M. August 1986. General Object-oriented Software Development, Report SEL-86-002. Greenbelt, MD: NASA Goddard Space Flight Center, p.5-2.
[50] Seidewitz, E. 1990. Private Communication.
[51] Goldberg, A. 1984. Smalltalk-80: The Interactive Programming Environment. Reading, MA: Addison-Wesley, p.77.
[52] Thomas, D. May/June 1989. In Search of an Object-oriented Development Process. Journal of Object-Oriented Programming vol.2(1), p.61.
[53] Stroustrup, В. 1986. The C++ Programming Language. Reading, MA: Addison-Wesley, p.7.
[54] Halbert, D. and O'Brien, P. September 1988. Using Types and Inheritance in Object-oriented Programming. IEEE Software vol.4(5), p.75.
[55] Stefik, M. and Bobrow, D. Winter 1986. Object-oriented Programming: Themes and Variations, Al Magazine vol.6(4), p.60.
[56] Stroustrup, В. 1991. The C++ Programming Language, Second Edition. Reading, Massachusetts: Addison-Wesley, p.377.
[57] Stefik and Bobrow. Object-oriented Programming, p.58.
