Claudius Ptolemy on Egypt and East Africa

Klaus Geus, "Claudius Ptolemy on Egypt and East Africa", in: Kostas Buraselis, Mary Stefanou and Dorothy J. Thompson (Eds.), The Ptolemies, the Sea and the Nile: Studies in Waterborne Power, Cambridge University Press, 2013, 218–231

Kostas Buraselis, Mary Stefanou and Dorothy J. Thompson (Eds.), The Ptolemies, the Sea and the Nile: Studies in Waterborne Power, Cambridge University Press, 2013