Writings - On the Acoustical Requirements for Concert Halls. Unpublished, (typescript, 3 pp.); Where Should We Sit? Survival Acoustics on the Concert Stage. Lecture, Ohio Music Teachers Association, 20 June. Unpublished, (abstract. 1 p.); On the Statistics of a Bridge- and Nut-Driven Guitar. Unpublished, (typescript, 4 pp.)