Bell, F. R. (1972). Sleep in the larger domesticated animals. Proc R Soc Med, 65(2), 176–177.
|
Rizzolatti, G., Fogassi, L., & Gallese, V. (2006). Mirrors of the mind. Sci Am, 295(5), 54–61.
|
Van Schaik, C. (2006). Why are some animals so smart? Sci Am, 294(4), 64–71.
|
Cohen, J. (2007). Animal behavior. The world through a chimp's eyes (Vol. 316).
|
Morell, V. (2007). Nicola Clayton profile. Nicky and the jays (Vol. 315).
|
Pennisi, E. (2006). Animal cognition. Man's best friend(s) reveal the possible roots of social intelligence (Vol. 312).
|
Pennisi, E. (2006). Animal cognition. Social animals prove their smarts (Vol. 312).
|
Weir, A. A. S., Chappell, J., & Kacelnik, A. (2002). Shaping of hooks in New Caledonian crows. Science, 297(5583), 981.
|
Pennisi, E. (1999). Are out primate cousins 'conscious'? (Vol. 284).
|
Pennisi, E. (1997). Schizophrenia clues from monkeys (Vol. 277).
|