[75] B. Erdmann, "Zur Theorie des Syllogismus und der Induktion," Philosophische Abhandlungen, Vol. VI, p. 230.
[76] Wundt, Logik, 2d ed., Vol. II, p. 131.
[77] Welton, Manual of Logic, Vol. II, p. 72.
[78] Op. cit., Vol. I, p. 452 ff.
[79] Op. cit., Vol. I, pp. 454-461.
[80] Bosanquet, Logic, Vol. I, p. 46.
[81] Bradley, Principles of Logic, p. 10.
[82] Op. cit., Vol. I, p. 74.
[83] Bradley, Principles of Logic, p. 11.
[84] Op. cit., Vol. I, pp. 75, 76.