Lundin, S. C. (2009). CATS. Tata McGraw Hill.
Lua i Stíl Chicago (17ú heag.)Lundin, Stephen C. CATS. Tata McGraw Hill, 2009.
Lua MLA (9ú heag.)Lundin, Stephen C. CATS. Tata McGraw Hill, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.