Pol︠i︡arno-alʹpiĭskiĭ botanicheskiĭ sad-institut & Ramenska︠i︡a, M. L. (1975). Organicheskoe veshchestvo v pochvakh Kolʹskogo polustrova: Sbornik stateĭ. Kolʹskiĭ filial AN SSSR.
Lua i Stíl Chicago (17ú heag.)Pol︠i︡arno-alʹpiĭskiĭ botanicheskiĭ sad-institut agus M. L. Ramenska︠i︡a. Organicheskoe Veshchestvo V Pochvakh Kolʹskogo Polustrova: Sbornik Stateĭ. Apatity: Kolʹskiĭ filial AN SSSR, 1975.
Lua MLA (8ú heag.)Pol︠i︡arno-alʹpiĭskiĭ botanicheskiĭ sad-institut agus M. L. Ramenska︠i︡a. Organicheskoe Veshchestvo V Pochvakh Kolʹskogo Polustrova: Sbornik Stateĭ. Kolʹskiĭ filial AN SSSR, 1975.
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