Template:Gromov & Mamkaeva, 1974
- Gromov, B.V. & Mamkaeva, K.A. 1974. Morphology and ultrastructure of some chlorococcal algae from the collection of algal strains in Leningrad University. I. Pseudospongiococcum protococcoides gen. nov. sp. nov. Algological Studies 10: 1–9.