See also the home page of the Texts and Translations book series Publications of the Modern Humanities Research Association

17An Anglo-Norman Dictionary. Second Edition. A-E
General Editor: William Rothwell. Edited by Stewart Gregory, William Rothwell and David Trotter, with the assistance of Michael Beddow, Virginie Derrien, Geert de Wilde, Lisa Jefferson and Andrew Rothwell1 January 2005
8An Anglo-Norman Dictionary
Edited by Louise W. Stone, T. B. W. Reid, and William Rothwell1 January 1977