Jabarkan Daftar pustaka dari Dildo

Haberlandt, M. 1899. "Conträre Sexual-Erscheinungen bei der Neger-Bevölkerung Zanzibars", Zeitschrift für Ethnologie, 31: 668–670.

Marshack, A. 1972. The Roots of Civilization: The Cognitive Beginnings of Man's First Art, Symbol and Notation.. New York: McGraw-Hill. .

Taylor, T. 1996. The Prehistory of Sex: Four Million Years of Human Sexual Culture. New York: Bantam. .

Vasey, PL. 1998. "Intimate Sexual Relations in Prehistory: Lessons from Japanese Macaques", World Archaeology 29(03):407–425.