1. Ashraf, H. (2007). A Study of English Language Learning as an Element Affecting the Social Capital of the People of Pakistan. (Doctoral thesis, National University of Modern Languages, Islamabad, Pakistan). Retrieved from http://eprints.hec.gov.pk/2616/1/2423.htm.
2. Andersen et al., (2009). Sociolinguistic Identity (M.A. Research Project). Available from http://rudar.ruc.dk/bitstream/1800/4633/1/FINAL%20PROJECT2.pdf.
3. Blood, P. (1994). Pakistan: A Country Study. Washington: GPO for the Library of Congress. Retrieved from: http://countrystudies.us/pakistan/30.htm.
4. Brown, H.D. (2007). Principles of language learning and teaching (5th ed.). White Plains, N.Y: Longman.
5. Canagarajah, S. (1999). Resisting Linguistic Imperialism in English Teaching. Oxford: Oxford University Press.