HULDRYCHI ZUINGLII RESPONSIO.
written by Ulrich Zwingli, 1484-1531; edited by Rudolf Gwalther, 1519-1586 and Leo Jud; in Apologeticus archeteles adpellatus, quo respondetur paraenesi, a Re. Do. Constantiensi (quorundam procaci factione ad id persuaso) ad senatum praepositurae Tigurinae, quem Capitulum vocant, missae. (Zurich, Zurich Canton: Christoph Froschauer (Publisher), 1522), 9-42