-Denham, Kristin and Anne Lobeck. Linguistics for Everyone. Wadsworth.Boston,USA, 2010.
-Burridge, Kate & Tonya N. Stebbins (2016) For the Love of Language: an introduction to linguistics. Cambridge University
Press.
-Fromkin, Victoria, Robert Rodman, Nina Hyams, Mengistu Amberber, Felicity Cox & Rosalind Thornton (2018) An Introduction to Language. Australia and New Zealand 9th Edition. Cengage Learning, South Melbourne.
-Yule, G. (2006) The Study of Language (Third Edition). Cambridge University Press: Cambridge.
-Comrie, B. (1981) Language universals and linguistic typology. Blackwell Publishers: Oxford.
-Lakoff, G. & Johnson, M. (1980) Metaphors We Live By. University of Chicago Press: Chicago.
-Lightbown, P. (1999) How Languages are Learned. Oxford University Press: Oxford.
-Beebe, L. M. (ed.) Issues in Second Language Acquisition: Multiple Perspectives. Newbury House Publishers: New York.