Praeside Dn. Christiano Röhrenseen/ Phil. Pract. P. P. & Philosoph. Facultatis h. t. Decano atque Elect. Alumn. Ephoro, ... Propositas Theses Physicas defendendas suscipit M. Christoph. Jacobus Wächtler/ Ossitiens. Misn. Elect. Alumn.: ... Ad Diem IX. Decemb. Anno ... M.DC.XCI - Röhrensee, Christian (Henckelius, 1691)