Institut fiziko-tekhnicheskikh problem Severa (Akademi︠i︡a nauk SSSR) & Afanasʹev, D. E. (1975). Ėnergetika ︠I︡Akutskoĭ ASSR: Fiziko-tekhnicheskie i tekhniko-ėkonomicheskie aspekty. ︠I︡Akutskiĭ filial SO AN SSSR.
Lua i Stíl Chicago (17ú heag.)Institut fiziko-tekhnicheskikh problem Severa (Akademi︠i︡a nauk SSSR) agus D. E. Afanasʹev. Ėnergetika ︠I︡Akutskoĭ ASSR: Fiziko-tekhnicheskie I Tekhniko-ėkonomicheskie Aspekty. ︠I︡Akutsk: ︠I︡Akutskiĭ filial SO AN SSSR, 1975.
Lua MLA (8ú heag.)Institut fiziko-tekhnicheskikh problem Severa (Akademi︠i︡a nauk SSSR) agus D. E. Afanasʹev. Ėnergetika ︠I︡Akutskoĭ ASSR: Fiziko-tekhnicheskie I Tekhniko-ėkonomicheskie Aspekty. ︠I︡Akutskiĭ filial SO AN SSSR, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.