Colorado Department of Law, Office of the Attorney General. Grand Jury Report: Investigation of Missing Guerra Files. September 16, 2004.
Colorado Department of Law, Office of the Attorney General. Report of the Investigation into Missing Daily Field Activity and Daily Supervisor Reports Related to Columbine High School Shootings. September 16, 2004.
Columbine High School. Cafeteria Surveillance Tapes. DVD. Released by Jefferson County on June 7, 2000.
Denver Police Dispatch. Denver Dispatch Cassette Tapes. CD containing seven and a half hours of communication. Released by Jefferson County on March 6, 2003.
Federal Bureau of Investigation. Denver Division. FBI Crime Scene Processing Team Reports and Sketches. CD. Released by Jefferson County on September 5, 2001.
Federal Bureau of Investigation. Denver Division. FBI Report of Interview with Randy, Judy and Brooks Brown. CD. Released by Jefferson County on May 22, 2001.
Harris, Eric. Harris Web Site: 1997 Police Report and Web Pages. CD. Released by Jefferson County on October 30, 2003.
Harris, Eric. Journal, school essays, yearbook inscription, IMs, schedules, and hundreds of other pages of accumulated writing. Included in 936 Pages of Documents Seized from Harris and Klebold Residences/Vehicles. CD. Released by Jefferson County on July 6, 2006.
Harris, Eric, and Dylan Klebold. Klebold/Harris Footage. Contains miscellaneous footage retrieved from Columbine High School or provided by citizens. VHS tape. Released by Jefferson County on February 26, 2004.
———. “Rampart Range” Video. VHS tape. Released by Jefferson County on October 21, 2003.
Harris, Wayne. Journal. Included in 936 Pages of Documents Seized from Harris and Klebold Residences/Vehicles. CD. Released by Jefferson County on July 6, 2006.
Jefferson County Coroner’s Office. Autopsy Summaries. Released on February 6, 2001.
Jefferson County Coroner’s Office, Klebold Autopsy Reports. Released on February 23, 2001.
Jefferson County District Attorney’s Office. Juvenile Diversion Program Documents (Harris). Released on November 4, 2002.
Jefferson County District Attorney’s Office. Juvenile Diversion Program Documents (Klebold). Released on November 22, 2002.
Jefferson County Juvenile Court. Magistrate John A. DeVita. Hearing Resulting in Assignment to a Diversion Program for Eric Harris and Dylan Klebold. March 25, 1998.
Jefferson County Sheriff’s Department, Case No. 98-2218, February 24, 1998. Westover Mechanical Services by Ricky Lynn Becker v. Eric Harris and Dylan Klebold. Arrest report, case synopsis, and supplemental reports about the January 30, 1998, van break-in.
Jefferson County Sheriff’s Office. 11,000 Pages of Investigative Files. DVD. November 21, 2000. (The largest single release of police reports.)
———. Additional Investigative Files. Contains CD of additional ancillary reports (tips, Internet pages, threats, and related reports, plus audiocassette of Jefferson County 911 dispatch tape and missed side of tape from previous release) and two large crime scene diagrams. August 8, 2001.
———. Crime Scene Processing Team Reports and Sketches. CD. Released on June 19, 2001.
———. “Crowd” Video. VHS tape. Approximately 38 minutes of crowd footage filmed by the Jefferson County Sheriff’s Office Crime Lab outside Columbine High School after 1.00 P.M. on the day of the shooting. Released on February 26, 2004.
———. Evidence Books. CD. Released on May 11, 2001.
———. Jefferson County 911 and Dispatch Audio. Two CDs. Released on August 7, 2000.
———. Miscellaneous Items. CD. Contains the draft search affidavit, audio of the shoot team interviews, written transcript of an interview with Columbine High School community resource officer Neil Gardner, and the executive summary of the library investigative team. Released on April 10, 2001.
———. Miscellaneous Missing Documents. CD. Released in 2003.
———. Tracking Sheets, Investigative Index and Other Columbine Documents. CD. Released on January 8, 2003.
———. Warrants Book. CD. Released on June 9, 2003.
Klebold, Dylan. Journal, school essays, yearbook inscription, schedules, and other pages of accumulated writing. Included in 936 Pages of Documents Seized from Harris and Klebold Residences/Vehicles. CD. Released by Jefferson County on July 6, 2006.
Littleton Fire Department and KCNC-TV. Littleton Fire Department “Training” Video and Raw Helicopter Footage. VHS tape. Released by Jefferson County on April 26, 2000.
THE KILLERS: PROFILES AND CHILDHOOD HISTORY
Achenbach, Joel, and Dale Russakoff. “Teen Shooter’s Life Paints Antisocial Portrait.” Washington Post, April 29, 1999.
Anton, Mike, and Lisa Ryckman. “In Hindsight, Signs to Killings Obvious.” Rocky Mountain News, May 2, 1999.
Bartels, Lynn, and Carla Crowder. “Fatal Friendship: How Two Suburban Boys Traded Baseball and Bowling for Murder and Madness.” Rocky Mountain News, August 22, 1999.
Briggs, Bill, and Jason Blevins. “A Boy with Many Sides.” Denver Post, May 2, 1999.
Brooks, David. “Columbine: Parents of a Killer.” New York Times, May 15, 2004.
Dykeman, Nate. “More Insight on Dylan Klebold.” Interview of Nate Dykeman by Charles Gibson. Good Morning America, ABC, April 30, 1999.
Emery, Erin, Steve Lipsher, and Ricky Young. “Video, Poems Foreshadowed Day of Disaster.” Denver Post, April 22, 1999.
Gibbs, Nancy, and Timothy Roche. “The Columbine Tapes.” Time, December 12, 1999.
Johnson, Dirk, and Jodi Wilgoren. “The Gunman: A Portrait of Two Killers at War with Themselves.” New York Times, April 26, 1999.
Johnson, Kevin, and Larry Copeland. “Long-Simmering Feud May Have Triggered Massacre.” USA Today, April 22, 1999.
Kurtz, Holly. “Klebold Paper Foretold Deadly Rampage.” Rocky Mountain News, November 22, 2000.
Lowe, Peggy. “Facts Clarify but Can’t Justify Killers’ Acts.” Denver Post, March 12, 2000.
Prendergast, Alan. “Doom Rules: Much of What We Know About Columbine Is Wrong.” Westword, August 5, 1999.
———. “I’m Full of Hate and I Love It.” Westword, December 6, 2001.
Russakoff, Dale, Amy Goldstein, and Joel Achenbach. “Shooters’ Neighbors Had Little Hint.” Washington Post, May 2, 1999.
Simpson, Kevin, and Jason Blevins. “Mystery How Team Players Became Loners.” Denver Post, April 23, 1999.
Simpson, Kevin, Patricia Callahan, and Peggy Lowe. “Life and Death of a Follower.” Denver Post, May 2, 1999.
Wilgoren, Jodi, and Dirk Johnson. “The Suspects: Sketch of Killers; Contradictions and Confusion.” New York Times, Friday April 23, 1999.
PSYCHOPATHY
Babiak, Paul, and Robert D. Hare. Snakes in Suits: When Psychopaths Go to Work. New York: HarperCollins, 2006.
Barry, Tammy D., Christopher T. Barry, Annie M. Deming, and John E. Lochman. “Stability of Psychopathic Characteristics in Childhood: The Influence of Social Relationships.” SAGE Publications, Thousand Oaks, CA. Criminal Justice and Behavior 35, no. 2 (February 2008): 244-62.