The Digger movement in the days of the Commonwealth : as revealed in the writings of Gerrard Winstanley, the Digger, mystic, and rationalist, communist and social reformer / Lewis Henry Berens . Berens, Lewis Henry. Winstanley, Gerrard . 1609- Levellers. 270.6 BED Bibliography: p. 255-256. London : Simpkin, Marshall, Hamilton, Kent, 1906. 1906. 1906 Text 256 p. : eng Great Britain History Civil War, 1642-1649.