@book{PPN309056772, title = {Christophori Clavii Bambergensis Societate Iesv Opervm Mathematicorvm T. 2}, series = {GDML\_Books}, year = {1611}, language = {lat}, url = {http://dml.mathdoc.fr/item/PPN309056772} }
(éd.). Christophori Clavii Bambergensis Societate Iesv Opervm Mathematicorvm T. 2. GDML_Books (1611), http://gdmltest.u-ga.fr/item/PPN309056772/