found: His The whales of August, 1980(info. from CaQMG, April 22, 1999: t.p. (David Berry) verso t.p. (copr. David Adams Berry)
found: U.S. copyright file, April 29, 1999(Berry, David Adams, 1943-, Berry, David, 1943- )
found: New York times WWW site, viewed Dec. 23, 2016(in obituary published Dec. 22: David Berry; b. David Adams Berry, July 8, 1943, Denver; spent most of his childhood in Maine; d. Dec. 16, Brooklyn, aged 73; playwright and screenwriter best known for the play and film The whales of August)