Amazon.com: The Toolbox Killers: A Deadly Rape, Torture & Murder Duo: The Serial Killer Books, Book 3 (Audible Audio Edition): Jack Rosewood, Rebecca Lo, Kevin Kollins, LAK Publishing: Audible Books & Originals
Toolbox Killer' Lawrence Bittaker's murder tape left criminologist 'sick,' doc says: 'Severe case of torture' | Fox News
Lawrence Bittaker and Roy Norris - Wikipedia
Toolbox Killers: Film details murders by a pair of ex-cons so sadistic that jurors and lawyers wept | The Independent
Disturbing Tapes The FBI Has That Will Seriously Open Your Eyes