Brief communication: Swimming and diving behavior in apes (Pan troglodytesandPongo pygmaeus): First documented report

Functional Anatomy and Adaptation of Male Gorillas (Gorilla gorilla gorilla) With Comparison to Male Orangutans (Pongo pygmaeus)

(2011) Adrienne L. Zihlman et al.   Anatomical Record-Advances in Integrative Anatomy and Evolutionary Biology

Observational learning in orangutan cultural transmission chains

(2010) M. Dindo et al.   Biology Letters

How orangutans (Pongo pygmaeus) innovate for water.

(2010) Anne E. Russon et al.   JOURNAL OF COMPARATIVE PSYCHOLOGY

Patterns of Water Use in Primates

(2009) Erica Kempf   FOLIA PRIMATOLOGICA

Emulation, imitation, over-imitation and the scope of culture for child and chimpanzee

(2009) A. Whiten et al.   PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Evolution of chameleon locomotion, or how to become arboreal as a reptile

(2009) Martin S. Fischer et al.   ZOOLOGY