Janmaat, Karline R. L. Chimpanzees, Department of Primatology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society;
https://www.mpg.de/13817438/0819-evan-019609-studying-animal-cognition-in-the-wild-a-new-guideline (全文テキスト(全般))
Janmaat_What_EvolAnthrop_2019.pdf (出版社版), 3MB
Janmaat, K. R. L. (2019). What animals do not do or fail to find: A novel observational approach for studying cognition in the wild. Evolutionary Anthropology, 28(6), 303-320. doi:10.1002/evan.21794.