Grotta, S. W., & Grotta, D. (1994). Digital imaging for visual artists. Windcrest/McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Grotta, Sally Wiener, agus Daniel Grotta. Digital Imaging for Visual Artists. New York: Windcrest/McGraw-Hill, 1994.
Lua MLA (8ú heag.)Grotta, Sally Wiener, agus Daniel Grotta. Digital Imaging for Visual Artists. Windcrest/McGraw-Hill, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.