Contenta in hoc libelloArithmetica communis. Proportiones breves. De latitudinibus formarum. Algorithmus. M. Georgii Peurbachii in integris. Algorithmus Magistri Joannis de Gmunden de minuciis phisicis.Wien; Alantse 1515Online editions:data.onb.ac.at/rep/108DF689books.google.com/books?id=AZj6CIQC9X8C&pg=PP88books.google.com/books?id=2sdZAAAAcAAJbooks.google.com/books?id=_WMJ7RMzFgoCmdz-nbn-resolving.de/urn:nbn:de:bvb:12-bsb00004477-9LanguagelatinUniform titleArithmetica communis