Diogenes Laertius.
Lives of eminent philosophers: in 2 volumes. 2. /
Diogenes Laertius ; with an English translation by R.D. Hicks 
. - Cambridge : Harvard University Press, London : William Heinemann Ltd,  1970 
. - 703 p.  17 cm. 
 - (The Loeb classical library  ; no. 185 )
<br/><label>  ISBN: </label>0-674-99204-0 0-434-99185-6