An historical guide to arms and armour

von Bull, Stephen, 1960-
London : Cassell, 1991.
Umfang/Format: 224 p. : ill. ; 23 cm.

Triumphant rider : the Lancaster Roman cavalry tombstone

von Bull, Stephen, 1960-
Lancaster : Palatine Books, c2007.
Umfang/Format: v, 58 p. : illustrations (chiefly color), map ; 25 cm.