Ward, A. E. (1939). The singing road: An active repertory for artists and students. Selected classical and modern songs. Carl Fischer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWard, Arthur E. The Singing Road: An Active Repertory for Artists and Students. Selected Classical and Modern Songs. New York: Carl Fischer, 1939.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWard, Arthur E. The Singing Road: An Active Repertory for Artists and Students. Selected Classical and Modern Songs. Carl Fischer, 1939.
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