MACHINE & DOBROVOLSKY, V. Machine elements. Peace.
Lua i Stíl Chicago (17ú heag.)MACHINE agus V. DOBROVOLSKY. Machine Elements. Moscow: Peace.
Lua MLA (9ú heag.)MACHINE agus V. DOBROVOLSKY. Machine Elements. Peace.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.