Dissertatio Inauguralis Medica : Joannis Jacobi Engel Leutschovia Hungari Dissertatio Inauguralis Medica Sistens Animadversiones Circa Praecipua In Morbis Acutis Usitata Remedia Quam Authoritate Et Consensu Perillustr. Spectab. Magnifici ac Consultissimi D. Universitatis Rectoris, Illustriss. Reverendiss. ac Ampliss. D. Universitatis Cancellarii, Perillustr. ac Spectab. Inclytae Facult. Medicae D. Directoris, Perill. ac Spect. ejusdem Incl. Facult. D. Decani, Nec Non Clarissimorum Dominorum Professorum, Pro Supremis In Medicina Honoribus Immunitatibus Et Privilegiis Doctoralibus Legitime Obtinendis, Publicae Disquisitioni Submittit In Palatio Universitatis Die Mensis Julii M.DCC.LXXIII. - Engel, Ján Jakub, 1749-1831 (Litteris Patzkojanis, 1773)