1559/2/0: Jean Calvin (Geneva) to Nikolaus Zurkinden (Bern)
Unfinished letter, maybe not sent; possibly 1562
1559/2/12: Nikolaus Zurkinden (Bern) to Jean Calvin (Geneva)
E: Wilhelm Baum etc.: Calvini opera quae supersunt omnia 17 (Corpus Reformatorum, 45), Braunschweig , on pages 435-436; Digital copy