found: Her The actor and his text, 1988, c1987:CIP t.p. (Cicely Berry)
found: LC data base, 11/24/87(hdg.: Berry, Cicely)
found: The actor and the text, 1992:title page (Cicely Berry)
found: Wikipedia, via WWW, April 27, 2016(Cicely Berry; Cicely Frances Berry CBE (born May 17, 1926) was the voice director of the Royal Shakespeare Company from 1969 to 2014, and is world-renowned in her work as a voice and text coach, having spent many years as an instructor at London's Central School of Speech and Drama; in addition to her extensive voice and text work in the theatre, she has also done significant work in film, including serving as dialogue coach on The Last Emperor (1987) and Stealing Beauty (1996) and as voice specialist on Julie Taymor's 1999 film, Titus) - https://en.wikipedia.org/wiki/Cicely_Berry
found: Guardian WWW site, viewed Oct. 22, 2018(Cicely Berry; Cicely Frances Berry, voice coach, born 17 May 1926, Berkhamsted, Hertfordshire; died 15 October 2018)