Jamison, Kay Redfield. "Manic Depression." Kurt Cobain and Manic Depression. 08FEB2006. Mental Illness. 02APR2008 <: http://www.bipolar-lives.com/kurt-cobain-and-manic-depression.html>.
Johnson, Tracy. "Bipolar Disorder." Famous People With Bipolar Disorder Past and Present. 08DEC2001. Mental Illness. 02Apr 2008 <: http://www.justgreatadvice.com/bipolar/famous-people-with-bipolar-disorder-past-and-present.php>.
Libby, Brian. "Even in His Youth." Healty Me. 14MAR2006. Mental Illness. 02APR2008 <http://www.ahealthyme.com/topic/cobainqa>.
None, none. "suicide note." Contents of Kurt Cobain. 04May2002. suicide note. 16 Apr 2008 <http://kurtcobainssuicidenote.com/kurt_cobains_suicide_note.html>.