Column: Boogaard a sad example for hockey goons - The San Diego

List of deaths from drug overdose and intoxication - Wikipedia

Hockey's Greatest Fighters – When Probert Was King

Terry Simpson – TAKING NOTE

Boy On Ice' Details Troubled Life Of NHL Enforcer Boogaard

Lessons for the NHL After Examining the Life of Derek Boogaard: based on the correlation between brain injury and drug addiction the NHL needs to improve player safety and revamp the drug

Derek Boogaard: Blood on the Ice - The New York Times

Hockey's Greatest Fighters – When Probert Was King

Hockey's Greatest Fighters – When Probert Was King

Roy MacGregor – TAKING NOTE

2009-08-17, PDF, Influenza A Virus Subtype H1 N1