Alreck, P. L. & Settle, R. B. (2001). The Survey Research Handbook (Nezam Shahidi, M. & Amiri, A. Trans.). Tehran: Agah Pub. (Original Work Published 1985).
Babbie, E. R. (2002). The Practice of Social Research (Fazel, R. Trans.). Tehran: SAMT Pub. (Original Work Published 1975).
Danaeifard, H.; Alvani, S. M. & Azar, A. (2004). Qualitative Research Methodology in Management: Comprehensive Approach. Tehran: Saffar Pub.
De Vaus, D. A. (1993). Surveys In Social Research (Nayebi, H. Trans.). Tehran: Ney Pub. (Original Work Published 1985).
Flick, U. (2009). An Introduction to Qualitative Research 3rd Ed. (Jalili, H. Trans.). Tehran: Ney Pub. (Original Work Published 2003).
Hennink, M. M. (2013). International Focus Group Research: A Handbook for The Health And Social Sciences (Feyzi, II. & Taheran, M. Trans.). Tehran: Tisa Pub. (Original Work Published 2007).
Holsti, O. R. (2016). Content Analysis for The Social Sciences and Humanities (Salarzadeh Amiri, N. Trans.). Tehran: Allameh Tabtabaei University. (Original Work Published 1969).
Mohammadpoor, A. (2012). Anti-Methodology: Rationale and Design of Qualitative Research Methodology. Vol. 1. Tehran: Sociologists
Mohammadpour, A. (2013). Qualitative Research Method: Anti-Methodology 2. Tehran: Sociologists Pub.
Spradley, J. P. & Mccurdy, D. W. (2016). The Cultural Experience: Ethnography in Complex Society (Mohammadi, B. Trans.). Tehran: Institute for Social and Cultural Studies. (Original Work Published 1974).
Yin, R. K. (2003). Case Study Research: Design and Methods (Parsaeian, A. & Aarabi, S. M.). 2nd Ed. Tehran: Cultural Researches office. (Original Work Published 1984).