Text ( visual ) : unmediated The north of England in the age of Richard III / edited by A.J. Pollard. -- Stroud : Alan Sutton , 1996. -- xx, 204 p. ; 24 cm. -- (The fifteenth century series ; no. 3). -- Conference proceedings ; Includes index. -- ISBN 075090609X ; (BA28903735) ; https://ci.nii.ac.jp/ncid/BA28903735 Author Heading(s): Pollard, A. J.. -- Classification(s): DC20 : 942.7046. -- Subject Heading(s): LCSH : England, Northern -- History ; LCSH : Great Britain -- History -- Richard III, 1483-1485