Plato's Meno,

von Plato, 427-347 a.C
Cambridge, The University press, 1961.
Umfang/Format: viii, 473 p., 22 cm.

Phaedo. A translation of Plato's Phaedo,

von Plato, 427-347 a.C
International library of psychology, philosophy and scientific method
London, Routledge & Kegan Paul, [1955]
Umfang/Format: x, 208 p., 22 cm.

Plato's seventh and eighth letters

von Plato, 427-347 a.C
Cambridge : University press, 1947.
Umfang/Format: 188 p., [2] l. of pls. : maps (fold.) ; 17 cm.