@Book{BVMC:636918,
author = {Proclo},
title = {Procli Diadochi Sphaera, Astronomiam, discere incipientibus utilissima nouiter ex Graeco recognita},
url = {https://www.cervantesvirtual.com/obra/procli-diadochi-sphaera-astronomiam-discere-incipientibus-utilissima-nouiter-ex-graeco-recognita}
}