@Misc{BVMC:687392, author = {Ptolomeo, Claudio}, title = {Claudii Ptolemaei Alexandrini geograghicae enarrationis libri octo}, url = {https://www.cervantesvirtual.com/obra/claudii-ptolemaei-alexandrini-geograghicae-enarrationis-libri-octo-0} }