5,
169-178.

1909. Some experiments bearing upon color vision in monkeys.
_Journal of Comparative Neurology and Psychology_, vol. 19,
1-28.

WITMER, L. A monkey with a mind. _Psychological Clinic_, vol. 3, 179-205.
1909.

1910. Intelligent imitation and curiosity in a monkey. _Psychological_
_Clinic_, vol. 3, 225-227.

YERKES, R.M. The study of human behavior. _Science_, vol. 39, 625-633.
1914.

1910. Maternal instinct in a monkey. _Journal of Animal Behavior_,
vol. 5, 403-405.

1916. Provision for the study of the monkeys and apes. _Science_,
vol. 43, 231-234.

YERKES, R.M. and COBURN, C.A. A study of the behavior of the pig
1915. _Sus scrofa_ by the multiple-choice method. _Journal of_
_Animal Behavior_, vol. 5, 185-225.

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