Winckelmann J. J. I [18] Z 25.
Winkler H. II [59] Z 13; [61] Z 13; [65] Z 24; [66] Z 10; [70] Z 14, 23.
Wolf F. A. E X Z 5.
Wolff Chr. (v.) III [245] Z 33.
Wölffing E. III [303] Z 18.
Wöpcke F. III [233] Z 22; [299] Z 20, 26.
Xenokrates III [216] Z 32.
Xenophanes III [124] Z 18; [125] Z 25; [141] Z 9; [164]-166; [176] Z 29; [177] Z 1.
Xylander W. (Holtzmann) III [359] Z 5.