Blood in the Sand

https://www.cbsnews.com/news/the-torrey-pines-beach-murders-blood-in-the-sand/

Times of San Diego article

https://timesofsandiego.com/crime/2017/09/13/teens-1978-mutilation-murder-in-torrey-pines-remains-unsolved/

Crime Junkie Podcast

https://crimejunkiepodcast.com/murdered-barbara-nantais-claire-hough/