> CAL. Articles:
- Eric Clearinghouse on Languages and Linguistics:
What We Can Learn From Foreign Language Teaching in Others Countries (2001).
- Margaret E-Malone, Benjamin Rifkin, Donna Christian and Dora E-Johnson:
Attaining High Levels of Proficiency: Challenges for Foreign Language Education in the United States (2005)
- Ashley Lenker and Nancy Rhodes:
Foreign Language Immersion Programs, Features and Trends over 35 years (2007)