THE COLOR PERCEPTION OF THREE DOGS, A CAT AND A SQUIRREL

[41] Parker G. H., 1900, AM J PHYSIOL, V4, P373

[42] The directive influence of light on the earthworm Allolobophora foetida (Sav.). [J]. AMERICAN JOURNAL OF PHYSIOLOGY, 1901, 5 (03): : 151 - 157

[43] PECKHAM GW, 1894, T WIS ACAD SCI, V10

[44] The habits, instincts, and mental powers of spiders, genera, argiope and epeira [J]. AMERICAN JOURNAL OF PSYCHOLOGY, 1906, 17 : 306 - 357

[45] Radl Emanuel, 1903, UNTERSUCHUNGEN PHOTO

[46] Can dogs reason? [J]. NATURE, 1903, 67 : 609 - 609

[47] Ribot Theodule, 1899, EVOLUTION GEN IDEAS

[48] RIVERS W, 1901, REPORTS CAMBRIDGE 1, V2

[49] Respiration and emotion in pigeons. [J]. JOURNAL OF COMPARATIVE NEUROLOGY AND PSYCHOLOGY, 1905, 15 (06): : 494 - 513

[50] Rouse John E., 1906, Harvard Psychological Studies Boston, V2

[41] Parker G. H., 1900, AM J PHYSIOL, V4, P373

[42] The directive influence of light on the earthworm Allolobophora foetida (Sav.). [J]. AMERICAN JOURNAL OF PHYSIOLOGY, 1901, 5 (03): : 151 - 157

[43] PECKHAM GW, 1894, T WIS ACAD SCI, V10

[44] The habits, instincts, and mental powers of spiders, genera, argiope and epeira [J]. AMERICAN JOURNAL OF PSYCHOLOGY, 1906, 17 : 306 - 357

[45] Radl Emanuel, 1903, UNTERSUCHUNGEN PHOTO

[46] Can dogs reason? [J]. NATURE, 1903, 67 : 609 - 609

[47] Ribot Theodule, 1899, EVOLUTION GEN IDEAS

[48] RIVERS W, 1901, REPORTS CAMBRIDGE 1, V2

[49] Respiration and emotion in pigeons. [J]. JOURNAL OF COMPARATIVE NEUROLOGY AND PSYCHOLOGY, 1905, 15 (06): : 494 - 513

[50] Rouse John E., 1906, Harvard Psychological Studies Boston, V2