1. Language and Symbolic Power;Bourdieu,1992
2. Negotiating the l2 Linguistics Environment;Doughty,2000
3. Task-Based Language Learning and Teaching;Ellis,2003
4. https://www.unicollaboration.org/wp-content/uploads/2016/06/1.2-Telecollaboration_report_Final_Oct2012.pdf
5. Intercultural communication and elf;Hua,2016