1. Sometimes I feel like a motherless child (Negro spiritual) Collection: Concert Programs (SOM) Contributers: Burleigh (arranger) and Martha Gruba (performer) Performance: Performance Performance Date: 1944-04-13 Location: Music and Performing Arts Library, University of Illinois Concert Program: vol. 1, p. 299
2. Turn Ye to Me Collection: Concert Programs (SOM) Contributers: Lawson, Malcolm Leonard (composer) and Martha Gruba (performer) Performance: Performance Performance Date: 1944-04-13 Location: Music and Performing Arts Library, University of Illinois Concert Program: vol. 1, p. 299