Swan, D., Twain, M., & West, M. (1992). The prince and the pauper (Simplified edition.). Longman.
Lua i Stíl Chicago (17ú heag.)Swan, D.K, Mark Twain, agus Michael West. The Prince and the Pauper. Simplified edition. Harlow, England: Longman, 1992.
Lua MLA (9ú heag.)Swan, D.K, et al. The Prince and the Pauper. Simplified edition. Longman, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.