[11] See Book I., Chs. III. and XXIII.
[12] See Bk. I., Ch. XXVI.
[13] P. I., Q. L. XXIX., A. 12.
[14] Ib. Q. L. XXXIV., A. 5.
[15] See Chs. XII. and XIII.
[16] See Ch. XX.
[17] See Ch. XXI.
[18] See Bk. I., Chs. XXXVI., XXVII., and XVIII.
[19] See Bk. IV., Ch. XXIII. to Ch. XXVII.
[20] Sec. 5, P. 1, C. 3, A. 1, § 2.