Ephrathi, Jacob E..
The sevoraic period and its literature in Babylonia and in eretz Israel, (500-689) /
Jacob E. Ephrathi 
. - Petach-Tikva : Agudath Bnai Asher,  1973 
. - [ненумер. паг.]  22 cm. 
<br/><br/> Тескт на івриті.