Qvaestio Ivris Controversi Qvis Probat in Actione Negatoria Modvm Servitvti Praescriptvm / Qvam ... Praeside D. Christiano Henrico Brevning ... In Avditorio Ivridico Die XXVII. Septembr. Anno MDCCLXXVII. Defendet Avgvstvs Gottlob Ehrlich Oberarnsdorf. Altenbvrg. Lipsiae : Langenheim, 1777