Russon, Anne E. (1999). Orangutans : wizards of the rain forest. Toronto: Key Porter Books. ISBN1552630633. OCLC41505020.
Russon, Anne E.; Begun, David R., eds. (2007-07-23). The evolution of thought : evolutionary origins of great ape intelligence (Digitally printed version ed.). Cambridge, UK. ISBN978-0521039925. OCLC712129070.{{cite book}}: CS1 maint: location missing publisher (link)
Russon, Anne E.; Galdikas, Birute M. (1993). "Imitation in free-ranging rehabilitant orangutans (Pongo pygmaeus)". Journal of Comparative Psychology. 107 (2): 147–161. doi:10.1037/0735-7036.107.2.147. ISSN0735-7036. PMID8370268.