xx, 9-19, p. [65].

xx, 10, p. [102].

xx, 27-40, p. [65].

xx, 45-47, p. [66].

xxi, 12-24, pp. [66-67].

xxi, 32-33, p. [67].

xxii, 1, pp. [103-4].

xxii, 7, p. [104].

xxii, 15-20, p. [68].

xxii, 28-30, p. [157].