Levi ben Gershom 1288-1344.
Book one. Immortality of the soul /
translated with an introduction and notes by Seymour Feldman 
. - Philadelphia : Jewish Publication Society of America,  1984 
. - viii, 256 p.  24 cm. 
<br/>К.: Бібліогр. в підрядк. прим. 
<br/><label>  ISBN: </label>0-8276-0220-0