found: Cogan, R.D. Sonic design, 1976.
found: AmeriGrove(Pozzi Escot, (Olga), b. 10/01/33, Lima, Peru)
found: Anderson, E.R. Contemp. Amer. composers, 2nd ed.(Escot, Pozzi; b. 10/01/33, Lima, Peru; U.S. citizen since 1953) pref. (info. from response to questionnaire)
found: Int. ww in mus., 10th ed.(Escot, Pozzi)
found: Wikipedia, November 23, 2018(Pozzi Escot; Pozzi Olga Escot (born 1 October 1933 in Lima, Peru) is an American composer, music theorist, and faculty member at the New England Conservatory in Boston, Massachusetts; at the end of 1953, she emigrated to the United States to attend Reed College in Portland, Oregon, becoming a citizen three years later; resides in Cambridge, Massachusetts with her partner, composer and theorist Robert Cogan; author of The Poetics of Simple Mathematics in Music, co-author of Sonic Design: The Nature of Sound and Music and since 1980, Editor-in-Chief of the self-published music journal Sonus; has written over thirty articles (mostly published in her own journal) developing and discussing the relationship between music and mathematics)