Wood, Mackenna L.; Mann, Andrew W.; Barber, Madyson G.; Bush, Jonathan L.; Kraus, Adam L.; Tofflemire, Benjamin M.; Vanderburg, Andrew; Newton, Elisabeth
Ayling, Benjamin C. (2000): An Historical Perspective of International Champion Quartets of the Society for the Preservation and Encouragement of Barber Shop
Homer Levi Dodge 1946 Ray Lee Edwards 1947 Duane Roller 1948 William Harley Barber 1949 アルノルト・ゾンマーフェルト 1950 Orrin H. Smith 1951 John W. Hornbeck 1952 Ansel