Further study of the English sparrow and other birds

[11] A preliminary study of the psychology of the English Sparrow [J]. AMERICAN JOURNAL OF PSYCHOLOGY, 1904, 15 : 313 - 346

[12] PORTER JP, 1906, P AM PSY ASS PSY B, V3, P43

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

[14] SCHMEIL O, 1901, TXB ZOOLOGY, P493

[15] Small W.S., 1900, AM J PSYCHIAT, V11, P133, DOI DOI 10.2307/1412267

[16] Watson JB, 1903, ANIMAL ED, P122

[17] Whitman C.O., 1898, ANIMAL BEHAV

[11] A preliminary study of the psychology of the English Sparrow [J]. AMERICAN JOURNAL OF PSYCHOLOGY, 1904, 15 : 313 - 346

[12] PORTER JP, 1906, P AM PSY ASS PSY B, V3, P43

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

[14] SCHMEIL O, 1901, TXB ZOOLOGY, P493

[15] Small W.S., 1900, AM J PSYCHIAT, V11, P133, DOI DOI 10.2307/1412267

[16] Watson JB, 1903, ANIMAL ED, P122

[17] Whitman C.O., 1898, ANIMAL BEHAV