1. Turkish Nurses Association Ethical Principles and Responsibilities for Nurses 2009 http://www.turkhemsirelerdernegi.org.tr/Upload/hemsire%20brosur.pdf
2. International Council of Nurses revised 2012 http://www.icn.ch/images/stories/documents/publications/free_publications/Code%20of%20Ethics%202012%20for%20web.pdf
3. Turkish family members' attitudes toward lesbians and gay men;Oksal;Sex Roles,2008
4. Attitudes of university students toward lesbians and gay men in Turkey;Gelbal;Sex Roles,2006
5. Negative attitudes towards homosexuals: Occupational groups and characteristics;Mitrani;Journal of Forensic Sciences,2008