Grierson, Philip.
Michael VIII to Constantine XI, 1258-1453. Pt. 2 : Catalogue, concordances, and indexes /
Philip Grierson 
. - Washington : Dumbarton Oaks Center for Byzantine Studies,  1999 
. - x, p. 290-611  ill.  30 cm. 
<br/><label>  ISBN: </label>0-88402-261-7