http://www.humantruth.info/poly.html
http://www.ejhs.org/volume6/polyamory.htm
http://www.polyamory.org/~joe/polypaper.htm#Therapists
http://www.blackgirldangerous.org/2013/10/9-strategies-for-oppressive-polyamory/
https://en.wikipedia.org/wiki/Polyamory#Terminology