Institut problem promyshlennoĭ ėkologii Severa (Rossiĭska︠i︡a akademi︠i︡a nauk) & Nikonov, V. V. (1990). Struktura i funk︠t︡sii nazemnykh i vodnykh ėkosistem Severa v uslovi︠i︡akh antropogennogo vozdeĭstvi︠i︡a. Kolʹskiĭ nauch. ︠t︡sentr AN SSSR.
Dyfyniad Arddull ChicagoInstitut problem promyshlennoĭ ėkologii Severa (Rossiĭska︠i︡a akademi︠i︡a nauk) and V. V. Nikonov. Struktura I Funk︠t︡sii Nazemnykh I Vodnykh ėkosistem Severa V Uslovi︠i︡akh Antropogennogo Vozdeĭstvi︠i︡a. Apatity: Kolʹskiĭ nauch. ︠t︡sentr AN SSSR, 1990.
Dyfyniad MLAInstitut problem promyshlennoĭ ėkologii Severa (Rossiĭska︠i︡a akademi︠i︡a nauk) and V. V. Nikonov. Struktura I Funk︠t︡sii Nazemnykh I Vodnykh ėkosistem Severa V Uslovi︠i︡akh Antropogennogo Vozdeĭstvi︠i︡a. Kolʹskiĭ nauch. ︠t︡sentr AN SSSR, 1990.