Doyle, M. E. (1999). Color drawing: Design drawing skills and techniques for architects, landscape architects, and interior designers (2nd ed.). John Wiley.
Chicago-referens (17:e uppl.)Doyle, Michael E. Color Drawing: Design Drawing Skills and Techniques for Architects, Landscape Architects, and Interior Designers. 2nd ed. New York: John Wiley, 1999.
MLA-referens (8:e uppl.)Doyle, Michael E. Color Drawing: Design Drawing Skills and Techniques for Architects, Landscape Architects, and Interior Designers. 2nd ed. John Wiley, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.