Druzhinin, G. V. (1980). Osnovnye zakonomernosti stroeni︠i︡a beregov ozer Severnogo Kazakhstana. Nauka, Leningr. otd-nie.
Lua i Stíl Chicago (17ú heag.)Druzhinin, Gennadiĭ Viktorovich. Osnovnye Zakonomernosti Stroeni︠i︡a Beregov Ozer Severnogo Kazakhstana. Leningrad: Nauka, Leningr. otd-nie, 1980.
Lua MLA (8ú heag.)Druzhinin, Gennadiĭ Viktorovich. Osnovnye Zakonomernosti Stroeni︠i︡a Beregov Ozer Severnogo Kazakhstana. Nauka, Leningr. otd-nie, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.