| author | 
date | 
  | 
title | 
journal / publication | 
Wilhelmi J | 
1913 | 
    | 
Platodaria, Plattiere. In: A Lang (ed), Handbuch der Morphologie der Wirbellosen Tiere. 2nd Bezw., vol. 3 (Coelenterata, Platodaria, Nemathelminthia, Annelida. Part 1). | 
Gustav Fischer?, Jena, pp 1-146 |