Sokolov, V. E., Arsenʹev, V. A., & Geptner, V. G. (1994). Usatye kity. Nauka.
Lua i Stíl Chicago (17ú heag.)Sokolov, Vladimir Evgenʹevich, V. A. Arsenʹev, agus V. G. Geptner. Usatye Kity. Moskva: Nauka, 1994.
Lua MLA (8ú heag.)Sokolov, Vladimir Evgenʹevich, et al. Usatye Kity. Nauka, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.