| Arslan, D. A. (2017). Sosyal Bilimlerde Arastirma Yontem ve Teknikleri. Istanbul: Paradigma Akademi Publications. |
| Balvanes, M. Caputi, P. (2001). Introduction to Quantative Research Methods- An Investigative Approach. London: Sage Publications. |
| Neuman, W.L. (2008). Toplumsal Arastirma Yontemleri 2nd Volume. Trns. Sedef Ozge. Istanbul: Yayınodasi Publications |
| Punch, K. (2016).Sosyal Arastirmalara Giris & Nicel ve Nitel Yaklasimlar. Second Edition. Trns Zeynep Akyuz. Ankara: Siyasal Bookstore. |
| Wheelan, C. (2018). Ciplak Istatistik. Trns Aii Atav. Istanbul: Buzdagi Publications. |
| Vandorstoep, S.W., Johnstone, D. (). Research Methods for Everyday Life- Blending Qualitative and Quantitative Approaches. San Fransisco: Jossey-Bass -Wiley Imprint. |