Template:Nicholls, Nakamoto & Heintsch, 1981
- Nicholls, K.H., Nakamoto, L. & Heintsch, L. 1981. Desmatractum spryii sp. nov., a new member of the Chlorococcales and comments on related species. Phycologia 20(2): 138–141. DOI: 10.2216/i0031-8884-20-2-138.1