Barnes, Jonathan.
Empedocles to Democritus /

. - London : Routledge & Kegan Paul,  1979 
. - x, 353 p.  tab.  24 cm. 
 - (The Arguments of the philosophers )
<br/>К.: Бібліогр. : c. 317-333, Index 
<br/><label>  ISBN: </label>0-7100-8861-2