Kałužniacki, Emil.
Werke des Patriarchen von Bulgarien Euthymius, (1375-1393) /
Emil Kałužniacki ; with introduction by Ivan Dujčev 
. - London : Variorum Reprints,  1971 
. - CXXVIII, 450 S.  23 cm. 
 - (Variorum Reprint  ; S2 )
<br/><br/> Reprint of the Vienna, 1901.
<br/><label>  ISBN: </label>902089-11-0