Bryer, Anthony. <br/><br/>
The estates of the Empire of Trebizond :  evidence for their resources, products, agriculture, ownership and location. 

<br/><br/> Offprint from: Archeion pontou. 35. 1979. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trebizond Empire--Antiquities, Byzantine.<br/>Trebizond Empire--History.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Black Sea Region--Antiquities.