Não informado. (1961). Russian castings production. British Cast Iron Research Association.
Chicago-referens (17:e uppl.)Não informado. Russian Castings Production. Birmingham, Inglaterra: British Cast Iron Research Association, 1961.
MLA-referens (8:e uppl.)Não informado. Russian Castings Production. British Cast Iron Research Association, 1961.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.