Wikipedia: Norco shootout

PoliceOne: Lessons from the 1980 Norco bank robbery

Grunge: THE NORCO SHOOTOUT: THE TRUE STORY OF AMERICA'S MOST NOTORIOUS BANK ROBBERY

Press Enterprise: Norco ’80, finale: Careers ruined, police tactics changed by bank robbery and gun battle

Deadline: ‘Norco ‘80’: LAist Studios Sets Bank Robbery Story As Ten-Part Podcast Series As TV Interest Around ‘California Love’ & ‘California City’ Heats Up

LAist: Norco '80

Behind the Badge: 40 years ago, one of the most spectacular bank robberies in American history occurred in Norco, CA

Police Magazine: Survivalists and the Harrowing Norco Bank Robbery

Petaluma Argus-Courier: Culture Junkie: On bank robbers, baptisms and 'Norco 80'

Los Angeles Times: Apocalyptic robbers botched a SoCal bank heist