William Cumin: Border Politics and the Bishopric of Durham 1141–1144. By Alan Young. (Borthwick Papers, 54.) Pp. vi + 37. University of York: Borthwick Institute of Historical Research, 1978. 80p. - The Yorkshire Nunneries in the Twelfth and Thirteenth Centuries. By Janet E. Burton. (Borthwick Papers, 56.) Pp. vii + 54 + tables, map & illustration. University of York: Borthwick Institute of Historical Research, 1979. 80p - King, Edmund (The journal of ecclesiastical history, 1981)