Brockway, F. (1980). Britain's first socialists: The levellers agitators and diggers of the English revolution. Quartet Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrockway, Fenner. Britain's First Socialists: The Levellers Agitators and Diggers of the English Revolution. Quartet Books, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBrockway, Fenner. Britain's First Socialists: The Levellers Agitators and Diggers of the English Revolution. Quartet Books, 1980.
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