1Afzal, S. (2013). Using of the first language in English classroom as a way of scaffolding for both the students and teachers to learn and teach English. International Research Journal of Applied and Basic Sciences, 4(7), 1846-1854.
2Atkinson, D. (1987). The mother tongue in the classroom: A neglected resource? ETL Journal, 41(4), 241-247.
3Atkinson, D. (1993). Teaching monolingual classes. Harlow: Longman Group UK Limited.
4Auerbach, E. (1993). Reexamining English only in the ESL classroom. TESOL Quarterly, 27, 9-32.
5Brown, H. D. (2000). Principles of language learning and teaching (4th ed.). New York: Addison Wesley Longman.
6Canale, M. (1983). From communicative competence to communicative language pedagogy. In J. C. Richards and R. W. Schmidt (Eds.), Language and communication. London: Longman.
7Cianflone, E. (2009). LI use in English courses at university level. ESP World, 8(22), 1-6.
8Cook, V. (2001). Using the first language in the classroom. The Canadian Modern Language Review, 57(3), 402-423.
9Copland, F., & Neokleous, G. (2011). LI to teach L2: Complexities and contradictions. ELTJournal, 55(3), 270-280.
10De la Campa, J. C., & Nassaji, H. (2009). The amount, purpose, and reasons for using LI in L2 classrooms. Foreign Language Annals, 42, 742-759.