Tawfīq, ʻUmar Kamāl. <br/><br/>
Muqaddimāt al-ʻudwān al-Ṣalībī,  al-Imbarāṭūr Yūḥannā Tazīmiskis wa-siyāsatih al-sharqīyah, 969-976 / 
taʼlīf ʻUmar Kamāl Tawfīq. 
 - al-Iskandarīyah,  Dār al-Maʻārif,  1966. 
 - 6, 217 p.  maps.  24 cm. 
 - Maktabah al-tārīkhīyah .
<br/><br/>Bibliography: p. [199]-213. 
<br/><br/><label>ISBN: </label> £E0.55 
<br/><br/><label>LCCN: </label>ne 68000223  
<br/><br/><label>Subjects--Personal Names: </label><br/>Joannes I Zimiskes,  emperor of the East,  -976. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Byzantine Empire--Foreign relations--Islamic Empire.<br/>Islamic Empire--Foreign relations--Byzantine Empire.
<br/><br/><label>LC Class. No.: </label>DF595.7  / .T3