https://en.m.wikipedia.org/wiki/Murder_of_Danielle_van_Dam

https://vanceholmes.com/court/trial_westerfield.html

https://murderpedia.org/male.W/w/westerfield-david.htm

https://abcnews.go.com/US/story?id=91359&page=1

https://casetext.com/case/people-v-westerfield-7