Tolong jelaskan mengenai Sumber dari Muggletonian

F. Reid, "Isaac Frost's Two Systems of Astronomy (1846): plebeian resistance and scriptural astronomy", in: The British Journal for the History of Science (2005), 38: 161-177

E.P. Thompson, Witness against the Beast ISBN 0-521-22515-9

William Lamont, Last Witnesses: the Muggletonian history 1652-1979, Ashgate ISBN 978-0-7546-5532-9 (reviewed by Philip Hoare in the Times Literary Supplement 17 August 2007 page 30)