Heimsoeth, Friedrich: Friderici Heimsoethi commentatio de necessaria in re critica vigilantia, perseverantia atque audacia. In: . Jg.1869 (1869). 1869
 

Index scholarum quae, ..., in Universitate Fridericia Guilelmia Rhenana ... publice privatimque habebuntur → WS 1869/70 → Friderici Heimsoethi commentatio de necessaria in re critica vigilantia, perseverantia atque audacia