Johnston, T., & Chee, C. (2005). Noel. Carolrhoda Books.
Lua i Stíl Chicago (17ú heag.)Johnston, Tony, agus Cheng-Khee Chee. Noel. Minneapolis, MN: Carolrhoda Books, 2005.
Lua MLA (8ú heag.)Johnston, Tony, agus Cheng-Khee Chee. Noel. Carolrhoda Books, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.