Aging and the aged in medieval Europe: selected papers from the Annual Conference of the Centre for Medieval Studies, University of Toronto, held 25-26 February and 11-12 November 1983 /
edited by Michael M. Sheehan 
. - Toronto : Pontifical Institute of Mediaeval Studies,  1990 
. - xi, 228 p.  tab.  24 cm. 
<br/>К.: Бібліогр. : c. 209-214, Index 
<br/><label>  ISBN: </label>0-88844-811-2