Making the medieval book techniques of production : proceedings of the fourth conference of the Seminar in the History of the Book to 1500, Oxford, July 1992

por Seminar in the History of the Book to 1500.
Publicado 1995

Medieval book production assessing the evidence : proceedings of the Second Conference of the Seminar in the History of the Book to 1500, Oxford, July 1988

por Seminar in the History of the Book to 1500.
Publicado 1990