Não informado. (1940). Hungarian heavy industries. Hungarian Heavy Industries Foreign Trade.
Lua i Stíl Chicago (17ú heag.)Não informado. Hungarian Heavy Industries. Budapest: Hungarian Heavy Industries Foreign Trade, 1940.
Lua MLA (8ú heag.)Não informado. Hungarian Heavy Industries. Hungarian Heavy Industries Foreign Trade, 1940.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.