http://parshathoughts.blogspot.com/2008/07/pinchas-and-religious-violence.html
http://www.sofer.co.uk/html/broken_vav.html
http://sixthstreetsynagogue.org/category/bmidbar-numbers/pinhas/
http://www.uscj.org/JewishLivingandLearning/WeeklyParashah/TorahSparks/Archive/_5762TorahSparks/Pinhas5762.aspx