[134] Pp. 64-67, 88, 89, 96.
[135] Cf. Van Roey, "De Justo Auctario ex Contractu Crediti"; and Ashley, "English Economic History."
[136] Encyclical, "Vix Pervenit," 1745.
[137] Cf. St. Thomas, "Summa Theologica," 2a 2ae, q. 78, a. 2 et 3.
[138] "Secunda Secondae," q. 77, a. 1, in corp.
[139] "Theologia Moralis," I, no. 1050.
[140] "What is Capital?" p. 27.
[141] "Political Economy," p. 507.
[142] "Growth of Capital," p. 152.
[143] Cf. Gonner, "Interest and Saving," p. 73; Cassel, "The Nature and Necessity of Interest," ch. iv.