Perkins, B. (1998). Photoshop magic: Expert edition. Hayden Books.
Lua i Stíl Chicago (17ú heag.)Perkins, Brendon. Photoshop Magic: Expert Edition. Indianapolis, Ind: Hayden Books, 1998.
Lua MLA (9ú heag.)Perkins, Brendon. Photoshop Magic: Expert Edition. Hayden Books, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.