Shuĭskiĭ, V.P. 1987. zelenye vodorosli (Chlorophyta) [green algae (Chlorophyta)]. In B.I. Chuvashov et al., Trudy Inst. Geol. Geofiz. Akad. Nauk SSSR, Sibirsk. Otd. 674, (post 22 Jun) 1987: 38-109. ≡