Lambert, Malcolm.
Medieval heresy: popular movements from Bogomil to Hus /
M.D. Lambert 
. - London : Edward Arnold,  1977 
. - xvi, 430 p.  ill., tab., map.  24 cm. 
<br/>К.: Бібліогр. : c. 388-391, Index 
<br/><label>  ISBN: </label>0-7131-58948