Lee, J., & Cozens, S. (2010). Beginning Perl (3rd ed.). Apress.
Lua i Stíl Chicago (17ú heag.)Lee, James, agus Simon Cozens. Beginning Perl. 3rd ed. New York, N.Y: Apress, 2010.
Lua MLA (9ú heag.)Lee, James, agus Simon Cozens. Beginning Perl. 3rd ed. Apress, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.