5: Defensio adversus Axioma Catholicum id est criminationen R.P. Roberti episcopi Abrincensis (1534) - Butzer, Martin, 1491-1551. (OLS)http://ftis/name/90442; Hazlett, William Ian P. (OLS)http://ftis/name/67769 (Martini Buceri Opera Omnia Series 2, Opera latina, 2000)