Simmons, S., & Winer, M. S. A. (1986). Drawing: The creative process. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Simmons, Seymour, agus Marc S. A. Winer. Drawing: The Creative Process. New York: Prentice-Hall, 1986.
Lua MLA (9ú heag.)Simmons, Seymour, agus Marc S. A. Winer. Drawing: The Creative Process. Prentice-Hall, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.