Batty, C. (1966). An introduction to colon classification. Asia pub house.
Lua i Stíl Chicago (17ú heag.)Batty, C. An Introduction to Colon Classification. Bombay: Asia pub house, 1966.
Lua MLA (9ú heag.)Batty, C. An Introduction to Colon Classification. Asia pub house, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.