IntestazioneBeyer, Jo. Georg Usata in: Integrated Authority File (GND), Germany
VarianteBeyerus, Io. Georgius
Fonti esterne
Fonti a stampaTessera Pietatis Franckianas Nuptias A.O.R. MDCCL. In Mense Augusto Poelcigii Solenniter Celebratas Observantissime Humanissimeque Gratulantis. - 1750