Template:Vinogradova, 1969
- Vinogradova, K.L. 1969. K. sistematike poryadka Ulvales (Chlorophyta) s.l. A contribution to the taxonomy of the order Ulvales. Botanicheskij Zhurnal SSSR 54: 1347–1355, one un-numbered figure. [in Russian with English title and summary]