Bayer, Theophilus Siegfried ― Bayer, Gottlieb Siegfried ― Bayerus, Theophilus Sigefridus ― Bayerus, Theophilus Siegfridus ― Bayerus, Theophilus Sigfridus ― Bayer, Theopilus Sigefridus ― Bayer, Gotlibius Sigefridus ― Bayer, Theophil Siegfried ― Bayer, Gottfried Siegfried (falsche Namensform) ― Bayer, Siegfried ― Bayerus, Sigfridus ― Bayer, Gottlieb Theophil Siegfried ― Bajer, Gotlib Zigfrid ― Bajer, Teofil Zigfrid ― Bajer, G. Z. ― Bajer, T. Z. ― Beer, Feofil S. ― Beer, Feofil ― Bayer, Gottlieb