Patterson, J. (2001). Violets are blue. HEAD Warner Books.
Lua i Stíl Chicago (17ú heag.)Patterson, James. Violets Are Blue. London New York: HEAD Warner Books, 2001.
Lua MLA (8ú heag.)Patterson, James. Violets Are Blue. HEAD Warner Books, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.