Template:Malysev, 1997
- Malyschev, L.I. (ed.) 1997. Флора Сибири. [Flora of Siberia] 11: Pyrolaceae - Lamiaceae (Labiatae). Novosibirsk: Nauka, 296 pp. ISBN 5-02-031176-6. (in Russian) DJVU English translation: 2006. Scientific Publishers, Inc., Enfield, Plymouth, 310 pp. ISBN 1-57808-110-6.