The work of Claudius Ptolemy, as the epitome of the Macedonian Legacy in History, and of the Hellenistic and Alexandrian Science and Civilization. Macedonian Studies Journal. 2014;1(1). ημερομηνία πρόσβασης Αύγουστος 21, 2026. https://msj.aims.edu.au/index.php/msj/article/view/3