Kory vyvetrivani︠i︡a i gipergennye poleznye iskopaemye vostochnoĭ chasti Baltiĭskogo shchita - Afanasʹev, Aleksandr Petrovich; Bogatyrev, Boris Aleksandrovich; Dudkin, Oleg Borisovich (Kolʹskiĭ filial AN SSSR, 1983)