East Bay Times, Dec. 4, 2018

Hurd, Rick. "Cold case anniversaries in Alameda County bring plea for public help." East Bay Times. Dec. 4, 2018. Accessed through NewsBank.

The following article concerns the unsolved murders of Michael Marie Shain and Cathy Sue Pethtel (spelled different in the article), as well as the now-solved murder of Kelly Jean Poppleton.