Acoustical Theory - Room Acoustics: Volume Perturbation of Rooms, with Dave Fisch. Term paper for Acoustics 323, 1979 and follow up by Benade 1980; Sound Files in Rooms. Misc. calculations and experiments, 1974; Perceptions in Rooms. Misc. calculations and experiments, 1971; Notes on a Cleveland Orchestra Recording Session, by Douglas Keefe, with Benade's annotations, 1983