Beke, C.T. The sources of the Nile : being a general survey of the basin of that river, and of its head-streams : with the history of Nilotic discovery / by Charles T. Beke; C.T. Beke .— : James Madden, 1860 .— 181 с. — Lang: eng .— URL: https://rucont.ru/efd/130407 (дата обращения: 19.11.2025)