The encore concerto for piano and orchestra, score, 1956; (https://digital.library.unt.edu/ark:/67531/metadc25947/m1/76/: accessed April 27, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .
The encore concerto for piano and orchestra, score, 1956; (https://digital.library.unt.edu/ark:/67531/metadc25947/m1/76/: accessed April 27, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .