Singer, G. F. (1963). The epistolary novel: Its origin, development, decline, and residuary influence. Russell & Russell.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSinger, Godfrey Frank. The Epistolary Novel: Its Origin, Development, Decline, and Residuary Influence. New York: Russell & Russell, 1963.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSinger, Godfrey Frank. The Epistolary Novel: Its Origin, Development, Decline, and Residuary Influence. Russell & Russell, 1963.
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