1. DoD Instruction (DoDI) 1300.28: In-service transition for service members identifying as transgender, June 30, 2016. Retrieved from https://www.defense.gov/Portals/1/features/2016/0616_policy/DoD-Instruction-1300.28.pdf .
2. Schaefer AG, Iyengar R, Kadiyala S, Kavanagh J, Engel CC, Williams KM, Kress AM. Assessing the implications of allowing transgender personnel to serve openly. RAND National Defense Research Institute 2016. Retrieved from http://www.rand.org/pubs/research_reports/RR1530.html .
3. Elders J, Steinman AM: Report of the Transgender Military Service Commission. The PALM Center, San Francisco, CA. March 2014. Retrieved from http://archive.palmcenter.org/files/Transgender%20Military%20Service%20Report_0.pdf .
4. Gates GJ, Herman JL: Transgender military service in the United States. The Williams Institute, University of California-Los Angeles. May 2014. Retrieved from http://escholarship.org/uc/item/1t24j53h#page-1 .
5. Veterans Health Administration. About VHA. 2017. Retrieved from https://www.va.gov/health/aboutvha.asp .