| author: | Porfirjeva NA |
| title: | Planarii Ozera Baikal. (Planarians of Lake Baikal.) [In Russian.] [in Zool. Rec. as In: M. Yu. Bekman (ed) Izdatel'stvo 'Nauka' sibirskoe Otdelenie. Novosibirsk: 3-206] |
| publication: | Akad. Nauk. SSSR Novosibirsk, 207 pp. |
| year: | 1977 |