Propempticon inaugurale, De fistula lacrimali. Published as addendum to: LANGE, ERNST CHRISTIAN. Disputatio inauguralis medica de affectibus oculorum in genere… sub praesidio… Stahl.

Stahl was the first to treat lacrimal fistula on the basis of correct anatomical understanding. He described his treatment in an addendum to the thesis on eye disease of his student, Lange.