Dissertatio academica de peccatis post mortem: cujus partem posteriorem consens. ampl. facult. philos. in Reg. ad Auram Academia, praeside mag. Johanne Bilmark, histor. et philos. pract. profess. reg. et ord. Publico examini submittit Carolus Johannes Schaeffer, Satacundensis, in audit. Maj. die XXVIII Maji an. MDCCLXXXIII. H. a. m. c