Stratigrafi︠i︡a neogenovykh otlozheniĭ Severo-Zapadnoĭ chasti Tikhogo okeana po radiol︠i︡ari︠i︡am - Levykina, I. E. (Irina Evgenʹevna) (Trudy (Geologicheskiĭ institut (Akademi︠i︡a nauk SSSR)), 1986)