"The Trombone: A Survey of the Its Physical Development and Early Literature", in partial fulfillment of the requirements for the degree of Master of Music, Louisiana State University, May, 1968 "The Soloistic Use of the Trombone in the Music of Dario Castello: A Research Presentation at the International Trombone Workshop", 1987 "New Programming Options for the Solo Alto Trombone: a Lecture-Recital", 6th Annual Midwestern Trombone Workshop, February 12, 1988