Len Boogaard still searching for answers in the death of his son
The brutal toll of ice hockey (NHL) skating on thin ice - Martin
Friends say NHL enforcer Derek Boogard felt the pain, too - ESPN
Very sad update for the family of Derek Boogaard. - HockeyFeed
Boy On Ice by John Branch - Ebook
Derek Boogaard book tells sad story of larger-than-life hockey
Boy on Ice: The Life and Death of Derek Boogaard by John Branch
Derek Boogaard's death example of NHL's path to drug addiction
Derek Boogaard: Blood on the Ice - The New York Times
The Dark Side of Hockey: what people never think of
Biblioracle: Top 5 hockey books for a Chicago sports fan
Interview: John Branch, Author of 'Boy On Ice' : NPR