Akademi︠i︡a nauk SSSR. Uralʹskiĭ nauchnyĭ ︠t︡sentr, Aptukov, V. N., & Ivanov, V. N. (1987). Modelirovanie pro︠t︡sessov deformirovani︠i︡a i razrusheni︠i︡a tverdykh tel: Sbornik nauchnykh trudov. Akademi︠i︡a nauk SSSR, Uralʹskiĭ nauch. t︡sentr.
Lua i Stíl Chicago (17ú heag.)Akademi︠i︡a nauk SSSR. Uralʹskiĭ nauchnyĭ ︠t︡sentr, V. N. Aptukov, agus V. N. Ivanov. Modelirovanie Pro︠t︡sessov Deformirovani︠i︡a I Razrusheni︠i︡a Tverdykh Tel: Sbornik Nauchnykh Trudov. Sverdlovsk: Akademi︠i︡a nauk SSSR, Uralʹskiĭ nauch. t︡sentr, 1987.
Lua MLA (8ú heag.)Akademi︠i︡a nauk SSSR. Uralʹskiĭ nauchnyĭ ︠t︡sentr, et al. Modelirovanie Pro︠t︡sessov Deformirovani︠i︡a I Razrusheni︠i︡a Tverdykh Tel: Sbornik Nauchnykh Trudov. Akademi︠i︡a nauk SSSR, Uralʹskiĭ nauch. t︡sentr, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.