[101] Pol. pos., II. 101-2.
[102] Cours, I, 101.
[103] Cours, I, 121-4.
[104] Cours, I, 112
[105] Cours, I, 256.
[106] Cours, I, 195-7.
[107] Cours, I, 286-7.
[108] Elements de philosophie, I, p. 132-3.
[109] Cours, I, 298. sq.
[110] Cours, i, 314-16.