Quaestiones in || LIBELLVM DE SPHAE||RA IOANNIS DE SACRO BV=||sto, in gratiam studiosę iuuentutis || olim in Academia Vitebergensi || collectae, per Hartmannum || Beyer, nunc emendatae || & auctae.|| ... || - Beyer, Hartmann (Braubach, Peter, 1560)