Hopper, A.J. (2000). "The Clubmen of the West Riding of Yorkshire During the First Civil War: "Bradford Club-Law"". Northern History. 36 (1): 59. doi:10.1179/007817200790177932. S2CID159714942.
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Hopper, A.J. (2000). "The Clubmen of the West Riding of Yorkshire During the First Civil War: "Bradford Club-Law"". Northern History. 36 (1): 59. doi:10.1179/007817200790177932. S2CID159714942.