1. Is homophobia associated with sexual arousal?;Adams;Journal of Abnormal Psychology,1996
2. Anti-Defamation League 2005 Pyramid of hate http://www.adl.org/assets/pdf/education-outreach/Pyramid-of-Hate.pdf
3. Anti-Defamation League 2012 Hate crime laws: The ADL approach http://www.adl.org/assets/pdf/combating-hate/Hate-Crimes-Law-The-ADL-Approach.pdf
4. Anti-Defamation League 2015 #50StatesAgainstHate: An initiative for stronger hate crime laws http://www.adl.org/civil-rights/m/50statesagainsthate/#.VoB8gk1dPIU
5. Out of hate: A sociology of defection from neo-Nazism;Aho;Current Research on Peace and Violence,1988