Graeser, Andreas.
Plotinus and the Stoics: a preliminary study /
Andreas Graeser 
. - Leiden : E.J. Brill,  1972 
. - xv, 145 p.  25 cm. 
 - (Philosophia antiqua : a series of monographs on ancient philosophy  ; v. 22 )
<br/>К.: Бібліогр. : c. 138-141, Index