@Misc{BVMC:687932, author = {Ptolomeo, Claudio}, title = {Claudii Ptolemaei inerrantium stellarum apparitiones, ac significationum collectio}, url = {https://www.cervantesvirtual.com/obra/claudii-ptolemaei-inerrantium-stellarum-apparitiones-ac-significationum-collectio-0} }