Further reading
Items in bold: commentaries available on this Wiki
Apter, M.J. & K.C.P. Smith (1985), "Experiencing personal relationships", in Apter, M.J. & D.F.S. Murgatroyd, Reversal Theory: applications and development, Cardiff: University College Cardiff Press, ISBN 0-906649-74-X
Dennen, Johan M.G. van der (1995), The Origin of War: The Evolution of a Male-Coalitional Reproductive Strategy, Groningen: Drukkerij Volharding, ISBN 9074528066
Dennen, Johan M.G. van der & V. Falger, eds. (1990), Sociobiology and Conflict, London: Chapman and Hall, ISBN 0412337703
Dobzhansky, Th. (1973), Genetic Diversity and Human Equality, New York: Basic Books, Inc.
Girard, René (1986), De Zondebok, Kampen: Uitgeverij Kok Agora, ISBN 9024275342
Kirton, Michael J., ed. (1989), Adaptors and Innovators: Styles of creativity and problem-solving, London: Routledge, ISBN 0415024242
Laing, Ronald D. (1970), Toestanden, vert. v. Knots
Laing, Ronald D. (1961), Self and Others, Routledge, ISBN 0415198194
Tolle, Eckhart (2005), A New Earth: Awakening to your life's purpoes, London: Penguin Books, ISBN 0-141-01782-1
Verburgh, Kris (2007), Fantastisch, over het universum in ons hoofd, Uitg. Houtekiet, ISBN 9052409846
Wilson, Edward O. (1975), Sociobiology: The new synthesis, ISBN 0-674-81621-8