Julia Zwink-Gerrit Bos <br/><br/>
Berakhyah Ben Natronai Ha-Nakdan, Sefer Koaḥ Ha-Avanim (On the Virtue of the Stones). Hebrew Text and English Translation  With a Lexicological Analysis of the Romance Terminology and Source Study 

 -  Brill  2010 
 - etudes Sur Le Judaïsme Medieval .
<br/><br/><label>ISBN: </label>9789004183100 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Judaism <br/> Sacred Writings<br/>Folklore.,Gems--Folklore.,Lapidaries (Medieval literature),Magic.,Medicine in literature.,Medicine, Medieval.,Medicine, Medieval--Folklore.<br/>RELIGION