found: České slovo [calendar for] 1979:cover (... mistra Jiřího Zavřela (USA))
found: České slovo [calendar for] 1982:page 3 of cover (mistr Jiří Zavřel; artist; born in the Podřípsko region; studied art in Prague under prof. Ženišek; emigrated from Czechoslovakia after September, 1968; currently lives in California; creator of the collection of paintings "Krásy Československa")
found: Biographical directory of the members of the Czechoslovak Society of Arts and Sciences, Inc., 1988:page 212 (directory heading: Zavřel, Jiří J.V.; artist, painter; born 2 October 1910 in Hrobce; invovled in painting and fine arts; addresses at 2924 E, 2nd St., Suite 3, Long Beach, CA; and 4125 Pala Mesa Dr., Fallbrook, CA)
found: Ancestry.com WWW site, November 13, 2015:U.S. Social Security Death Index, 1935-2014, no. 566-94-9214 (Jiri Zavrel; born 2 October 1910; died September 1987; last residence: 90803 Long Beach, Los Angeles, California)
