2, 3 (1721) Qva Iste Viri Clariss. Petri Poireti, Error, Qvo, Qvae Natvrae Svnt, Pro Gratia Et Gratiae Effectibvs Habet, Discvssis Ejvs Locis Et Argvmentis, Plvribus Refellitvr / Qvam In Regia Fridericiana die Febr. hujus MDCCXXI. anni Præside D. Joachimo Langio, S. Theol. Profess. Ordinario, Placidae ... Disqvisitioni Svbjicit Christianvs Avgvstvs Kahle, Magdebvrgensis, SS. Theol. Cvltor