[41] I, p. 107.

[42] I, p. 109.

[43] I, p. 149.

[44] I, p. 151.

[45] I, p. 175.

[46] I, p. 184.

[47] I, p. 202.

[48] I, p. 257.

[49] I, p. 256.

[50] I, p. 251.