found: The Langley family and its cartulary : a study in late medieval 'gentry', 1974:title page (Peter R. Coss)
found: The Langley cartulary, 1971:title page (edited by P.R. Coss; submitted this work as his doctoral thesis to the University of Birmingham in 1971)
found: Thirteenth century England. Volume 2, 1986:CIP title page (P.R. Coss) data sheet (Peter R. Coss)
found: The knight in medieval England, 1000-1400, 1993:CIP title page (Peter Coss) data sheet (born November 8, 1946) publisher's info. (University of Northumbria)
found: English Wikipedia, viewed May 30, 2022(Peter Coss; Peter R. Coss; British historian, specialising in the history of the English medieval gentry; he is Emeritus Professor of Medieval History at the School of History, Archaeology, and Religion at Cardiff University, Wales)