Cosmographia
(lat.)
at Biblioteca Nazionale di Napoli
[digitale.bnnonline.it/index.php?it/105/le-tavole]
Geographica
(engl.: E. L. Stevenson)
at Penelope University Chicago
[penelope.uchicago.edu/Thayer/E/Gazetteer/Periods/Roman/_Texts/Ptolemy/home.html]
Tetrabiblos/Apotelesmatica
(engl.: F.E. Robbins)
at Penelope University Chicago
[penelope.uchicago.edu/Thayer/E/Roman/Texts/Ptolemy/Tetrabiblos/home.html]