1. "XIII AAPSO Council Session A D E N 20-26 March 1981" Collection: James E. Campbell papers, 1930-2009 Institution: Avery Research Center at the College of Charleston
2. "OSPAAAL" Creator: Rafeal Enriquez and Manuel Kampos Collection: James E. Campbell papers, 1930-2009 Institution: Avery Research Center at the College of Charleston
