• http://www.simplypsychology.org/prejudice.html


• https://www.splcenter.org/20100216/ten-ways-fight-hate-community-response-guide


• http://www.globalissues.org/article/165/racism


• http://www.beyondintractability.org/essay/oppression-power


• http://www.antislavery.org/english/slavery_today/what_is_modern_slavery.aspx


• http://www.prevnet.ca/bullying