Research papers on Campden churches in medieval times

Research papers of Allan Warmington, for “Campden A New History”, covering the following:
1. St. Werbergh’s Abbey and St James Church, 1093-1510.
2. Campden churches 1283-1553
3. List of records included in the Ecclesiastical Records of Campden, 1185-1374.
4. Bordesley Abbey and the land at Combe, 1136-1342
Revenues in Gloucestershire churches, n.d.
Notes from Josephine Griffith’s papers in the Muniment Room, 1306-1884.