Bertachini, Giovanni: Io. Bertachini Firmani, Repertorij Pars ... Repertorivm Clarissimi viri ... Io. Bertachini Firmani: in quo, quicquid notatu, cognitúque dignum, in ... [...] : Ps. 1. Lugduni. Lugduni : Bertheau: [1548]. Universitätsbibliothek Mainz, https://nbn-resolving.org/urn:nbn:de:hebis:77-vcol-33588 / Public Domain Mark 1.0