Stauridou-Zaphaka, Alkmēnēs.
Hē synantēsē Symeōn kai Nikolaou Mystikou, (Augoustos 913): sta plaisia tou Byzantinoboulgarikou antagōnismou /
Alkmēnēs Stauridou-Zaphraka 
. - Thessalonikē : Kentron Byzantinōn Ereunōn,  1972 
. - 130 h.  24 cm. 
 - Byzantina keimena kai meletai  3 .
<br/>К.: Бібліогр. : с. 13-24 
<br/><br/><label>Subjects--Personal Names: </label><br/>Simeon I  King of Bulgaria  864 or 5-927 <br/>Nikolaos I  Mystikos, Saint, Patriarch of Constantinople  852-925