Porter, T., & Goodman, S. (1991). Design drawing techniques for architects, graphic designers and artists. Butterworth Architecture.
Lua i Stíl Chicago (17ú heag.)Porter, Tom, agus Sue Goodman. Design Drawing Techniques for Architects, Graphic Designers and Artists. Oxford: Butterworth Architecture, 1991.
Lua MLA (9ú heag.)Porter, Tom, agus Sue Goodman. Design Drawing Techniques for Architects, Graphic Designers and Artists. Butterworth Architecture, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.