Originál: Sousa, John Philip. The Directorate. Sousa, John Philip. Banjo, piano and. or organ. Wessenberg, F.W. Publisher. Cincinnati.
Preklad: Riaditeľstvo. Banjo, piano a. alebo varhany. John Church Co., 1894. Plate 10700-B.S.2, 10700-3-A. Copyright.