Additional information on the author Dermot McGuinne.

Additional information on the author Denys Potts.

Additional information on the author Denys C. Potts.

Additional information on the author Dennis Rhodes.

Additional information on the author Denis I. Duveen.

Additional information on the author Denis Duveen.

Additional information on the author Deirdre Le Faye.

Additional information on the author de Hamel and 4 more.

Additional information on the author David Weber.

Additional information on the author David Vaisey.