Vincent, D. (1977). Testaments of radicalism: Memoirs of working class politicians 1790-1885. Europa Pubs. Ltd.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVincent, David. Testaments of Radicalism: Memoirs of Working Class Politicians 1790-1885. Europa Pubs. Ltd, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVincent, David. Testaments of Radicalism: Memoirs of Working Class Politicians 1790-1885. Europa Pubs. Ltd, 1977.
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