1. Six Grand Fugues Collection: Concert Programs (SOM) Contributers: Handel, George Frideric (composer) and Webster Aitken (piano) Performance: Performance Performance Date: 1960-12-01 Location: Music and Performing Arts Library, University of Illinois Concert Program: vol. 11, p. 91
2. Thirty-three Veranderungen uber ein Thema von Diabelli, op.120 Collection: Concert Programs (SOM) Contributers: Beethoven, Ludwig van (composer) and Webster Aitken (piano) Performance: Performance Performance Date: 1960-12-01 Location: Music and Performing Arts Library, University of Illinois Concert Program: vol. 11, p. 91
3. Variations, op.27 Collection: Concert Programs (SOM) Contributers: Webern, Anton (composer) and Webster Aitken (piano) Performance: Performance Performance Date: 1960-12-01 Location: Music and Performing Arts Library, University of Illinois Concert Program: vol. 11, p. 91