International Association of Bridge and Structural Iron Workers & International Association of Bridge, Structural, and Ornamental Iron Workers. The Bridgemen's magazine. International Association of Bridge and Structural Iron Workers].
Chicago-referens (17:e uppl.)International Association of Bridge and Structural Iron Workers och Structural International Association of Bridge. The Bridgemen's Magazine. [Cleveland, Ohio: International Association of Bridge and Structural Iron Workers].
MLA-referens (8:e uppl.)International Association of Bridge and Structural Iron Workers och Structural International Association of Bridge. The Bridgemen's Magazine. International Association of Bridge and Structural Iron Workers].
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.