Doyle, M. E. (1999). Color drawing: Design drawing skills and techniques for architects, landscape architects, and interior designers (2nd ed.). John Wiley.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Doyle, Michael E. Color Drawing: Design Drawing Skills and Techniques for Architects, Landscape Architects, and Interior Designers. 2nd ed. New York: John Wiley, 1999.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Doyle, Michael E. Color Drawing: Design Drawing Skills and Techniques for Architects, Landscape Architects, and Interior Designers. 2nd ed. John Wiley, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.