ÞÆÍÎÅ ÏÎÁÅÐÅÆÜÅ ÔÈÍÑÊÎÃÎ ÇÀËÈÂÀ  ÏÐÅÄÅËÀÕ ÇÀÊÀÇÍÈÊÀ "ËÅÁ߯ÜÅ"


ËÈÒÅÐÀÒÓÐÀ

Êðàñíàÿ Êíèãà ÑÑÑÐ. Ò. 1. Ìîñêâà, 1984.

Red Data Book of the Baltic Region. Part 1. Lists of the threatened vascular plants and vertebrates. Uppsala, 1993.