Heimsoeth, Friedrich: Friderici Heimsoethi epistola Florentina de cod. Lavrent. IX Plvt. XXXII. In: . Jg.1876 (1876). 1876
 

Index scholarum quae, ..., in Universitate Fridericia Guilelmia Rhenana ... publice privatimque habebunturWS 1876/77Friderici Heimsoethi epistola Florentina de cod. Lavrent. IX Plvt. XXXII