1. Cooperation and conflict in the evolution of signal interactions;MD Greenfield;Annual Review of Ecology and Systematics,1994
2. Mechanisms and evolution of communal sexual displays in arthropods and anurans;MD Greenfield;Advances in the Study of Behavior,2005
3. Geissmann T (2000) Gibbon song and human music from an evolutionary perspective. In: Wallin NL, Merker B, Brown S, editors. The Origins of Music. Cambridge, MA: MIT Press. pp. 103–123.
4. Mechanism of rhythmic synchronous flashing of fireflies;J Buck;Science,1968
5. Alexander RD (1960) Sound communication in Orthoptera and Cicadidae. In: Lanyon WE, Tavolga WH, editors. Animal sounds and communication. American Institute of Biological Sciences, No 7. pp 38–92.