How 'Glee' will handle Cory Monteith's death | CNN
Coroner: Heroin, alcohol killed Cory Monteith
The 'Glee' Cast's Tragic History: From Cory Monteith to Mark Salling
Cory Monteith Dead At 31: His Cause Of Death Revealed On Channel 5 Documentary | Glamour UK
Cory Monteith Dead: A Look at His Long Battle with Substance Abuse | PEOPLE.com
Cory Monteith Opened Up About His Struggle with Addiction in Exclusive 2011 Interview
Favorite people: Cory Monteith ('Glee') talks about stealing, doing drugs as teen - oregonlive.com
Cory Monteith on Beating Drugs as a Teen
Is this the proof that Cory Monteith's heroin addiction stems back a year? Pictures from 2012 appear to show 'needle marks' on his arm | Daily Mail Online
A 'Glee' curse? Fans reject the idea, but show has been haunted by tragedies
Cory Monteith led "double life away from Lea Michele" before drugs death - Mirror Online
Update: No sign of drugs in 'Glee' star Cory Monteith's death; fans mourn in Hollywood | 89.3 KPCC