Editori e stampatori italiani del qvattrocento, 1929. (Armanni, Mario, t. p.)

WWW WorldCat Identities, Dic. 07, 2016. Armanni, Mario 1878- Associated Subjects: Bibliography Bookbinding Incunabula Incunabula--Bibliography Italy Physiology Printing Rare books http://worldcat.org/identities/lccn-no2009088181/

WWW VIAF, Dic. 07, 2016. Armanni, Mario 1878- http://viaf.org/viaf/88946823