Sykes, T. S. (2003). 3D Autocad 2002: One step at a time. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Sykes, Timothy Sean. 3D Autocad 2002: One Step at a Time. Upper Saddle River, NJ: Prentice Hall, 2003.
Lua MLA (8ú heag.)Sykes, Timothy Sean. 3D Autocad 2002: One Step at a Time. Prentice Hall, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.