Invalid expression:[ck]{1
Brockhaus-1837: Zwingli
Brockhaus-1911: Zwingli
DamenConvLex-1834: Zwingli, Ulrich
Eisler-1912: Zwingli, Ulrich
Herder-1854: Zwingli
Meyers-1905: Zwingli
Pierer-1857: Zwingli