[1] "Also sprach Zarathustra," I.

[2] "Menschliches allzu Menschliches," III, § 185.

[3] "Science and Immortality," New York, 1904.

[4] "Menschliches allzu Menschliches," II, § 88.

[5] "Morgenröte," § 42.

[6] "Zur Genealogie der Moral," III, 11 to 17.

[7] "Morgenröte," § 91.

[8] "Götzendämmerung," IX, § 19.

[9] "Götzendämmerung," IX, § 24.

[10] "Götzendämmerung," IX, § 38.