Goldston, M. (1999). Sacred Duets: Book 2, 8 late elementary to early intermediate piano duet arrangements hymns and spirituals. Afred Music Publishing Co., Inc.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGoldston, Margaret. Sacred Duets: Book 2, 8 Late Elementary to Early Intermediate Piano Duet Arrangements Hymns and Spirituals. Van Nuys, CA: Afred Music Publishing Co., Inc, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGoldston, Margaret. Sacred Duets: Book 2, 8 Late Elementary to Early Intermediate Piano Duet Arrangements Hymns and Spirituals. Afred Music Publishing Co., Inc, 1999.
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