Opera is My Hobby - Gabriella Besanzoni (series VII, n. 425); Some Favorite Duet Recordings (series VII, n. 426); Gina Cigna (series VII, n. 427); Beverly Sills as Queen Elizabeth (series VII, n. 428), Box: 11, Folder: 72. Personal Papers of James E. Seaver, PP 534. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/163643 Accessed June 24, 2025.