Contemporary theatre, film & TV 1986, v.2: p. 224 (Edmond O'Brien; b. 5-9-85; actor)

Variety obituaries 1905-1986: p. 320 (Edmond O'Brien; d. 5-15-85)

Internet movie database, June 4, 2001 (Edmond O'Brian, actor; b. Sept. 10, 1915, in New York City, NY; d. May 9, 1985, in Englewood, Calif.)

Internet Movie Database WWW site, Jan. 10, 2013: (Edmond O'Brien, actor, director, producer ; b. Redmond O'Brien, September 10, 1915 ; d. May 9, 1985 (age 69) ; Born on September 10, 1915, in the New York City borough of The Bronx, O'Brien learned the craft of performance as a magician, reportedly tutored by neighbor Harry Houdini. He took part in student theatrics in high school and majored in drama at Columbia University; He died in May of 1985 in Inglewood, California, of Alzheimer's Disease)

IMDb, July 6, 2019: (Edmond O'Brien, actor, director, producer ; b. September 10, 1915 in New York City, New York, USA ; d. May 9, 1985 (age 69) in Inglewood, California, USA)

Edmond O'Brien (1915-1985) was an American actor, director, and producer.