Otermin, M. S. (2007). Well done! 2007. Level 2 (3a. ed.). Santillana-Richmond Publishing.
Lua i Stíl Chicago (17ú heag.)Otermin, María Silvia. Well Done! 2007. Level 2. 3a. ed. Buenos Aires: Santillana-Richmond Publishing, 2007.
Lua MLA (9ú heag.)Otermin, María Silvia. Well Done! 2007. Level 2. 3a. ed. Santillana-Richmond Publishing, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.