By Fouts, Roger, Mills, Stephen, Goodall, Jane
By Bolhuis, Johan J.
By Dunbar, Robin, Barrett, Louise
By Fossey, Dian
By Wrangham, Richard, Peterson, Dale
By Sapolsky, Robert M
By Singer, Peter
By de Waal, Frans
By Stonehouse, Bernard, Camm, Martin
By Kohler, Wolfgang
By Swedell, Larissa, Leigh, Steven R.
By Blum, Deborah
By Rodman, C
By Fossey Diane, Fossey Dian
By Faris, Ariana, van Ooijen, Els
By Goodall, Jane, Neugebauer, Michael
By Boesch, Christophe
By DK
By Shirley C. Strum
By Arcus Foundation
By Alison Richard
By Duane Quiatt (University of Colorado), Vernon Reynolds (University of Oxford)
By Dean Morris
By Chapman, Marina, James, Vanessa
By Robert Shumaker
By Tim Harris
By Shirley C. Strum, Linda Marie Fedigan
By Roger Fouts, Stephen Mills, Jane Goodall
By Steve Bloom
By Jane van Lawick-Goodall, Hugo van Lawick, Goodall, Jane