1. Alderson, J., Madill, A., & Balen, A. (2004). Fear of Devaluation: Understanding the Experience of Intersexed Women with Androgen Insensitivity Syndrome. British Journal of Health Psychology, 9, 81–100. https://doi.org/10.1348/135910704322778740
2. Babbie, E. (2012). The Practice of Social Research. Cengage Learning.
3. Babbie, E. (2016). The Basics of Social Research. Wadsworth Publishing Co Inc.
4. Brossi, L., Landa, M.L., & Ortíz de Zarate, A. (2012). The Intersex Movement: Empowering Through New Technologies. International Journal of Humanities and Social Science, 2 (22), 64–75.
5. Castillo, J.J. (2009). Snowball Sampling. experiment-resources.com