The Ancient History of Herodotus By Herodotus. p200. (cf., Asia is well inhabited; but from India eastward the whole country is one vast desert, unknown and unexplored).
James Rennell. The geographical system of Herodotus, examined and explained, by a comparison with those of other ancient authors and with modern geography. Bulmer, 1800. p672
doi.org
Catherine Delano Smith (1996). »Imago Mundi's Logo the Babylonian Map of the World«. Imago Mundi. 8: 209–211. doi:10.1080/03085699608592846. JSTOR1151277. pp.209
Catherine Delano Smith (1996). »Imago Mundi's Logo the Babylonian Map of the World«. Imago Mundi. 8: 209–211. doi:10.1080/03085699608592846. JSTOR1151277. pp.209