Jones, E., Anderson, L., & Jensen, C. (1994). Paradox 4.5 made easy. Osborne McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Jones, Edward, Loy Anderson, agus Cary Jensen. Paradox 4.5 Made Easy. Berkeley, Calif: Osborne McGraw-Hill, 1994.
Lua MLA (9ú heag.)Jones, Edward, et al. Paradox 4.5 Made Easy. Osborne McGraw-Hill, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.