Walters s. xx / s. xxi
Walters, D. B., “The general features of archaic European suretyship”, in: Charles-Edwards, T. M., Morfydd E. Owen, and D. B. Walters (eds.), Lawyers and laymen. Studies in the history of law, presented to Professor Dafydd Jenkins on his seventy-fifth birthday, Gwyl Ddewi 1986, Cardiff: University of Wales Press, 1986. 92–118.