Socialist Labor Party & Ham, F. G. (1970). Records of the Socialist Labor Party of America: Guide to a microfilm edition. State Historical Society of Wisconsin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSocialist Labor Party और F. Gerald Ham. Records of the Socialist Labor Party of America: Guide to a Microfilm Edition. Madison: State Historical Society of Wisconsin, 1970.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSocialist Labor Party और F. Gerald Ham. Records of the Socialist Labor Party of America: Guide to a Microfilm Edition. State Historical Society of Wisconsin, 1970.
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