L︠i︡ashenko, N. I. (1964). Biologi︠i︡a sp︠i︡ashchikh pochek. Nauka.
Lua i Stíl Chicago (17ú heag.)L︠i︡ashenko, Nonna Isakovna. Biologi︠i︡a Sp︠i︡ashchikh Pochek. Moskva: Nauka, 1964.
Lua MLA (8ú heag.)L︠i︡ashenko, Nonna Isakovna. Biologi︠i︡a Sp︠i︡ashchikh Pochek. Nauka, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.