Obadiah ben Abraham Maimonides 1228-1265.
The treatise of the pool /
’Obadyāh b. Abraham b. Moses Maimonides ; edited for the first time from a manuscript in the Bodleian Library, Oxford, and Genizah fragments with a translation and notes by Paul Fenton ; with a preface by Georges Vajda 
. - London : Octagon Press,  1995 
. - xvi, 146 p.  ill., tab.  23 cm. 
<br/>К.: Бібліогр. : c. 140-146, Index 
<br/><label>  ISBN: </label>0-900860-87-1