David Berkowitz: The Son of Sam

This feature story is taken primarily from the following sources: Lawrence D. Klausner's book entitled Son of Sam (McGraw-Hill, 1981), the New York Times, and the New York Post.

Other sources were:

Abrahamsen, David, "Confessions of Son of Sam."

Breslin, Jimmy and Dick Schaap, .44 (novel based on the Son of Sam murders).  

Leyton, Elliott, "Hunting Humans: Inside the Mind of Mass Murderers."

Terry, Maury, The Ultimate Evil.

Ressler, Robert K. and Tom Shachtman, "Whoever Fights Monsters: My Twenty Years Tracking Serial Killers for The FBI."