PLATO -- GREENE, W.C., (ed.). Scholia Platonica. Contulerunt atque investigaverunt F. de Forest Allen, J. Burnet (&) C.P. Parker. 1938. Ocl. -- P.A. vander WAERDT, ed. The Socratic movement. (1994). Owrps. -- G.C. FIELD. Plato & his contemporaries. (1930). Ocl. -- ZENO & CLEANTHES. The fragments. W. introd. & explan. notes by A.C. Pearson. 1973. Ocl. -- R. ROBINSON. Plato's earlier dialectic. 2nd ed. (1970). Ocl. w. dust-j. -- And 8 o. (13).