Abdul Rahman, Z. A. A. (2013). The use of cohesive devices in descriptive writing by Omani student-teachers. SAGE, 13 (4), 1-10.
Aghaei, K. & Rajabi, M. (2019). Exploring the cohesive devices in written and spoken texts of “Let׳s Learn Persian״ based on Halliday and Hassan's (1976) model. Journal of Teaching Persian to Speakers of other Languages, 8, 1 (17). [In Persian]
Amin, S. (2007). Comparative investigation of the writing styles of girls and boys students at the 2nd Level of guidance school in the region one of education in Tehran in the course of learning composition (Master׳s thesis). Payame Noor University, Tehran, Iran. [In Persian]
Cho, H. Y. & Shin, J. A. (2014). Cohesive devices in English writing textbooks and Korean learners’ English writings. English Teaching, 6 (1), 41-59.
Davari Ardekani, N., & Aghaebrahimi, H. (2012). The authenticity of three PFL textbooks from the cohesion viewpoint. Journal of Teaching Persian to Speakers of other Languages, 1, 1 (1), 151-168. [In Persian]
Dornyei, Z. (2011). Research methods in applied linguistics. Oxford: Oxford University Press.
Fitriati, S. W. & Yonata, F. (2017). Examining text coherence in graduate students of English argumentative writing: case study. Arab World English Journals (AWEJ), 8 (3),1-14.
Halliday, M. A. K. & Hasan, R. (1976). Cohesion in English. London: Longman.
Halliday, M. A. K., & Matthiessen, C. M. I. M. (2014). Halliday's introductionto functional grammar (4thedition). London & New York: Routledge.
Hamedishirvan, Z. & Abbasnejad, H. (2016). A comparative analysis of cohesive devices in non-Persian learners' writing. Language Analysis, 2 (3), 37-62. [In Persian]
Hamedishirvan, Z. & Mirshahi, M. (2016). Investigating and comparing of cohesive devices in four series of teaching Persian language textbooks at advanced level. Mirdehghan, M, First National Conference on Investigating TPSOL Textbooks (pp. 516-537). Tehran: Khamoosh. [In Persian]
Holmes, J. (2008). An introduction to sociolinguistics. Harlow, United Kingdom: Pearson Education Limited.
Ikard, R. H. (2009). Cohesive adequacy in the narrative samples of school-age children who use African American English. Language and Hearing services in Schools, 40, 393- 402.
Jisa, H. (2000). Increasing cohesion in narratives: A developmental study of maintaining and reintroducing subjects in French. Linguistics, 38(3), 591-620.
Johnson, P. (1992). Cohesive and coherence in composition in Malay and English. RELC Journal, 23(2), 1-17.
Kai, J. (2008). Lexical cohesion patterns in NS & NNS dissertation abstract in applied linguistics: A comparative study. Linguistics Journal, 3, 132-144.
Meisuo, Z. (2000). Cohesive features in the expository writing of undergraduates in two Chinese universities. RELC Journal,31 (1), 61-95.
Nippold, M. A., Schwarz, I. E., & Undlin, R. A. (1992). Use and understanding of adverbial conjuncts: A developmental study of adolescents and young adults. Journal of Speech, Language and Hearing Research, 35 (1), 108-118.
Rutter, P. & Raban, B. (1982). The development of cohesion in children's writing: A preliminary investigation. First Language, 3 (7), 63-75.
Webb, N. M., Shavelson, R. J., & Haertel, E. H. (2006). Reliability coefficients and generalizability theory. Handbook of Statistics, 26, 4–42.
Xuefan, C. (2007). Lexical cohesion in Chinese college EFL writing. CELEA Journal, 30 (5), 46-57.