2. Bruce-Hickman K., Kirkland L. and T. Ba – Obeid. The attitudes and knowledge of medical students towards surrogacy, J. of Obst.& Gyn., 2009; 29(3): 229-232.
4. Chliaoutakis JE. A relationship between traditionally motivated patterns and gamete donation and surrogacy in urbain areas of Greece, Human Reprod, 2002; 17(8): 2187-2191.
5. Constantinidis D. and Cook R. Australian perspectives on surrogacy: the ifluence of cognition, psychological and demographic charasteristics, Hum. Reprod, 2012;.27(4): 1080-1087.10.1093/humrep/der47022294557
6. Ciccarelli J. C., & Beckman L. J. Navigating Rough Waters: An Overview of Psychological aspects of Surrogacy, Journal of Social Issues 2005; 61(1): 21-43.
9. Golombok S., Murray C., Jadva V., et al. Non-genetic and non-gestational parenthood: consequences for parent-child relationships and the psychological well-being of mothers, fathers and children at age 3, Human Reproduction, 2006; 21(7): 1918-1924.10.1093/humrep/del03916517564
10. Heikkilä K., E. Länsimies, M. Hippeläinen, S. Heinonen. Assessment of attitudes towards assisted reproduction: a survey among medical students and parous women, Gynecol Endocrinol 2006; 22(11): 613-619.
13. Minai, J., Suzuki, K., Takeda, Y., et al. There are gender differences in attitudes towards surrogacy when information on this technique is provided. European Journal of Obstetrics & Gynecology and Reproductive Biology 2007; 132: 193-199.10.1016/j.ejogrb.2006.08.01617046144
14. Shakour M., Salehi K., Kohan S., Shakour A. Investigating students attitudes and knowledge about surrogacy treatment, Iranien Journal of Obst and Gyn., 2012; 15(17): 8-16.