O'Rourke, W. (1972). The Harrisburg 7 and the new Catholic left. Thomas Y. Crowell Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO'Rourke, William. The Harrisburg 7 and the New Catholic Left. New York: Thomas Y. Crowell Company, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रO'Rourke, William. The Harrisburg 7 and the New Catholic Left. Thomas Y. Crowell Company, 1972.
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