Pochvenno-botanicheskie issledovani︠i︡a v Kolʹskoĭ Subarktike - Andreev, G. N. (Gennadiĭ Nikolaevich) (Akademi︠i︡a nauk SSSR, Kolʹskiĭ filial im. S.M. Kirova, Pol︠i︡arno-alʹpiĭskiĭ botanicheskiĭ sad-in-t, 1986)