Kontorovich, A. Ė., & Uspenskiĭ, V. A. (1977). Rasse︠i︡annoe organicheskoe veshchestvo gornykh porod i metody ego izucheni︠i︡a. Nauka, Sib. otd-nie.
Lua i Stíl Chicago (17ú heag.)Kontorovich, Alekseĭ Ėmilʹevich, agus V. A. Uspenskiĭ. Rasse︠i︡annoe Organicheskoe Veshchestvo Gornykh Porod I Metody Ego Izucheni︠i︡a. Novosibirsk: Nauka, Sib. otd-nie, 1977.
Lua MLA (8ú heag.)Kontorovich, Alekseĭ Ėmilʹevich, agus V. A. Uspenskiĭ. Rasse︠i︡annoe Organicheskoe Veshchestvo Gornykh Porod I Metody Ego Izucheni︠i︡a. Nauka, Sib. otd-nie, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.