Steinhart, Karl Heinrich August: Caroli Steinharti Professoris Portensis Prolegomena ad Platonis Philebum. In: . Jg.1852/53 (1853). 1853

Quibus memoriam anniversariam ... Scholae Provincialis Portensis ... pie celebrandam indicunt et ad recitationes et orationes discipulorum ... audiendas invitant → [MDCCCLIII] [1853] → Caroli Steinharti Professoris Portensis Prolegomena ad Platonis Philebum