A dictionary of birds : Sheathbill-Zygodactyli. Part 4 / by Alfred Newton , assisted by Hans Gadow , with contributions from Richard Lydekker, Charles S. Roy, and Robert W. Shufeldt .— : Adam and Charles Black, 1896 .— 392 с. — Lang: eng .— URL: https://rucont.ru/efd/131392 (дата обращения: 03.06.2024)