found: Andersonville, 1996:opening credits (Jan Triska)
found: Internet movie database, viewed Mar. 7, 2007(Jan Triska; b. Nov. 4, 1936, Prague, Czechoslovakia; sometimes credited as Jan Tríska; actor)
found: Wikipedia, viewed Mar. 7, 2007(Jan Tříska; b. Nov. 4, 1936, Prague)
found: OCLC, viewed Mar. 7, 2007(hdgs.: Tříska, Jan; Triska, Jan; usage: Jan Tříska, Jan Triska)
found: New York times WWW site, viewed Sept. 28, 2017(in obituary published Sept. 27: Jan Triska; d. Monday [Sept. 25, 2017], Prague, aged 80; actor known for his roles in movies like Ragtime who moved to the United States after he was banned by Czechoslovakia's Communist government; emigrated in 1977 and settled in Los Angeles; after the anti-Communist Velvet Revolution in 1989, regularly returned home to act in movies and theaters)
