Coulin, C. (1962). Drawings by architects: From the ninth century to the present day. Reinhold.
Chicago-referens (17:e uppl.)Coulin, Claudius. Drawings by Architects: From the Ninth Century to the Present Day. Nueva York: Reinhold, 1962.
MLA-referens (9:e uppl.)Coulin, Claudius. Drawings by Architects: From the Ninth Century to the Present Day. Reinhold, 1962.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.