by the Committee to Combat Genocide – a Jewish organization for all people of the world [Israel]
https://www.combatgenocide.org/il
info@combatgenocide.org

This is an excellent study reporting and analyzing genocidal mass murder by ISIS.

http://combatgenocide.org/il/wp-content/uploads/2017/01/%D7%A8%D7%A6%D7%97-%D7%94%D7%9E%D7%95%D7%A0%D7%99-%D7%A9%D7%9C-%D7%93%D7%90%D7%A2%D7%A9-040117.pdf