Warren, H. S. (2003). Hacker's delight. Addison-Wesley.
Lua i Stíl Chicago (17ú heag.)Warren, Henry S. Hacker's Delight. Boston: Addison-Wesley, 2003.
Lua MLA (8ú heag.)Warren, Henry S. Hacker's Delight. Addison-Wesley, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.