Tanka, J., Most, P., & Baker, L. R. (2003). Interactions 1: Listening/speaking (4th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Tanka, Judith, Paul Most, agus Lida R. Baker. Interactions 1: Listening/speaking. 4th ed. New York: McGraw-Hill, 2003.
Lua MLA (8ú heag.)Tanka, Judith, et al. Interactions 1: Listening/speaking. 4th ed. McGraw-Hill, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.