ElSherief, M., S. Nilizadeh, D. Nguyen, G. Vigna, and E. Belding. “Peer to Peer Hate: Hate Speech Instigators and Their Targets”. Proceedings of the International AAAI Conference on Web and Social Media, vol. 12, no. 1, June 2018, doi:10.1609/icwsm.v12i1.15038.