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Author Title (up) Year Publication Serial Volume Pages
Clement, T.S.; Feltus, J.R.; Kaiser, D.H.; Zentall, T.R. “Work ethic” in pigeons: reward value is directly related to the effort or time required to obtain the reward 2000 Psychonomic bulletin & review 248 7 100-106
Nakagawa, S.; Waas, J.R. 'O sibling, where art thou?' – A review of avian sibling recognition with respect to the mammalian literature 2004 Biological Reviews of the Cambridge Philosophical Society 4567 79 101-119
Zentall, T.R. A cognitive behaviorist approach to the study of animal behavior 2002 The Journal of general psychology 214 129 328-363
Miklósi, Á.; Soproni, K. A comparative analysis of animals' understanding of the human pointing gesture 2006 Animal cognition 463 9 81-93
Ernst, K.; Puppe, B.; Schon, P.C.; Manteuffel, G. A complex automatic feeding system for pigs aimed to induce successful behavioural coping by cognitive adaptation 2005 Applied Animal Behaviour Science 2898 91 205-218
Bering, J.M. A critical review of the “enculturation hypothesis”: the effects of human rearing on great ape social cognition 2004 Animal Cognition 2543 7 201-212
Call, J. A fish-eye lens for comparative studies: broadening the scope of animal cognition 2002 Animal Cognition 2616 5 15-16
Shapiro, A.D.; Janik, V.M.; Slater, P.J.B. A gray seal's (Halichoerus grypus) responses to experimenter-given pointing and directional cues 2003 Journal of Comparative Psychology 4977 117 355-362
Ikeda, M.; Patterson, K.; Graham, K.S.; Ralph, M.A.L.; Hodges, J.R. A horse of a different colour: do patients with semantic dementia recognise different versions of the same object as the same? 2006 Neuropsychologia 4059 44 566-575
Heschl, A.; Burkart, J. A new mark test for mirror self-recognition in non-human primates 2006 Primates 2810 47 187-198