Bloch, Marc..
Feudal society. Vol. 2.. Social classes and political organization. /
Transl. by L. A. Manyon 
. - London : The University of Chicago Press,  1961 
. - X, p. 281-499  20 cm. 
<br/>К.: Бібліогр. 
<br/><label>  ISBN: </label>0-226-05979-0