Template:Ettl & Moestrup, 1980
- Ettl, H. & Moestrup, Ø. 1980. Light and electron microscopical studies on Hafniomonas gen. nov. (Chlorophyceae, Volvocales), a genus resembling Pyramimonas. Plant Systematics and Evolution 135(3/4): 177–210. DOI: 10.1007/BF00983186 JSTOR