1. Durham Annals and Documents of the Thirteenth Century,1940
2. The account charge and discharge;Baxter;Accounting Historians Journal,1980
3. Early accounting: the tally and the checker-board;Baxter,1994
4. “Leger est aprendre mes fort est arendre”: wool, debt, and the dispersal of Pipewell Abbey (1280-1330);Bell;Journal of Medieval History,2006
5. Innocent III et la réorganisation des monastères bénédictins;Berlière;Revue Bénédictine,1920