by Todd, Peter A., Macdonald, Charlotte, Coleman, Dorcas
Published in Applied animal behaviour science (01.10.2007)

by Bshary, Redouan
Published in Behavioral ecology and sociobiology (01.08.2001)

by Coye, Camille, Ouattara, Karim, Zuberbühler, Klaus, Lemasson, Alban
Published in Proceedings of the Royal Society. B, Biological sciences (22.05.2015)

by Coye, Camille, Zuberbühler, Klaus, Lemasson, Alban
Published in Animal behaviour (01.05.2016)

by Todd, P. A., Macdonald, C., Coleman, D.
Published in Journal of ethology (01.05.2008)

by Scerif, Gaia, Gomez, Juan-Carlos, Byrne, Richard W.
Published in Animal behaviour (01.12.2004)

by Coye, Camille, Ouattara, Karim, Zuberbühler, Klaus, Lemasson, Alban
Published in Proceedings of the Royal Society. B, Biological sciences (22.05.2015)

by Dulai, Kanwaljit Singh
Year of Publication 1996