A socioecological perspective on primate cognition, past and present
Copying without rewards
Integrating information about location and value of resources by white-faced saki monkeys ( Pithecia pithecia )
Spider monkey ranging patterns in Mexican subtropical forest
Route-based travel and shared routes in sympatric spider and woolly monkeys
Mental maps in chacma baboons ( Papio ursinus )
Experimental evidence for route integration and strategic planning in wild capuchin monkeys
What wild primates know about resources