1. American Association for Marriage and Family Therapy 2004 AAMFT Core Competencies https://www.aamft.org/imis15/Documents/MFT_Core_Competencie.pdf
2. American Association for Marriage and Family Therapy 2017 MFTs win TMA Lawsuit http://blog.aamft.org/2017/02/index.html
3. Appeal from the U.S. District Court for the Northern District of California in Kristin M. Perry et al., Plaintiffs-Appellees, City and County of San Francisco, Intervenor-Plaintiff-Appellee, v. Edmund G. Brown et al. (2012) Defendents Hak-Shing William Tam, Intervenor-Defendent http://cdn.ca9.uscourts.gov/datastore/general/2012/02/07/1016696com.pdf