Redkie i ischeza︠i︡ushchie rasteni︠i︡a Sibiri - Malyshev, L. I. (Leonid Ivanovich); Sobolevska︠i︡a, Kira Arkadʹevna; Amelʹchenko, V. P. (Izd-vo "Nauka," Sibirskoe otd-nie, 1980)