Burke, B. (2006). The Barbelin Memorial: Old St. Joseph's Church, Philadelphia, PA. Philadelphia.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBurke, Bobbye. The Barbelin Memorial: Old St. Joseph's Church, Philadelphia, PA. Philadelphia, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBurke, Bobbye. The Barbelin Memorial: Old St. Joseph's Church, Philadelphia, PA. Philadelphia, 2006.
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