Alasti, S. 1391. The relation of education, gender & age with request and request response in Persian, M. A. Thesis, Tehran, Department of General Linguistics, Payame Noor University[In Persian].
Amel Mousavi, B.1368. Politeness Speech and Gender in Farsi of Tehran, M. A. Thesis, Tehran, Department of General Linguistics, University of Tehran. [In Persian].
Austin, J. L. 1962. How to do things with words, Oxford, Oxford University Press
Blum-Kulka, S., and Olshtain, E. 1984. Requests and apologies: A cross-cultural study of speech act realization patterns (CCSARP), Applied Linguistics, 5(3): 196-213
Blum-Kulka, S., House, J., and Kasper, G. 1989. Cross-cultural Pragmatics: Requests and Apologies, Norwood, NJ, Alblex Publishing Corporation
Brown, G., and Yule, G. 1983. Discourse Analysis, Cambridge, Cambridge University Press
Crystal, D. 1985. A Dictionary of Linguistics and Phonetics, Oxford, Blackwell.
Cutting, J. 2008. Pragmatics and Discourse, London and New York, Rutledge.
Dong, X. 2009. Requests in Academic Setting in English, Russian, and Chinese, Doctoral dissertation, university of Ohio: USA
Ervin‐Tripp, S. 1964. An Analysis of the Interaction of Language, Topic, and Listener, American Anthropologist, 66(6): 86-102
Eslami rasekh, Z. 1993. A Cross-Cultural Comparison of Requestive Speech Act Realization Patterns in Persian and American English, Pragmatic and Language Learning, 4: 85-103
Ghiasian M. S., & Eslami, R., & Zohreh, V., & Amirreza, and Sedaghat, E. 1392. Requesting Strategies: A Comparative Study among Persian Speakers and Foreign Persian Learners, Journal of Persian Language Teaching to Non-Persian, 2(2), 3-30. [In Persian].
Hedayt, N. 1384. The effect of gender on request: a research on sociolinguistics, Research in Persian Language and Literature, 4, 17-40. [In Persian].
Khodaei, M & Massoumeh, E., Mahmoud, and Sharifi, Shahla.1396.. Describing and analysing of some polite words in Persian based on Brown and Levinson’s politeness theory, Alzahra University Quarterly Journal of Language Research (Zabanpazhuhi), 9(22), 25-53. [In Persian].
Levinson, S. C. 1983. Pragmatics, Cambridge, Cambridge University Press
Searle, J. R. 1975. Indirect Speech Acts, Syntax and Semantics, 3: 59-82
Sills, D. L. 1991. International encyclopedia of the social sciences, 19: 250-252
Uso-Juan, E., and Martinez Flor, A. 2008. Teaching learners to appropriately mitigate requests, ELT Journal, 62(4): 349-357
Vivien, B. 2004. Gender and Psychology, London, Routledge
Watts, R. J. 2003. Politeness, Cambridge, Cambridge University Press
Yule, G. 1996. Pragmatics, Oxford, Oxford University Press
ــــــــــــــــ. 1996. The study of language, Cambridge, Cambridge University Press
Zeynali, S.1390. The Study of the Effect of Addressee's Power and Gender on the Type and Number of Apology and Refusal Strategies Employed by Sarawani University Students, M. A. Thesis, Zahedan, Department of General Linguistics, University of Sistan and Baluchestan. [In Persian].