PART I
THE BEGINNINGS AND GROWTH OF MORALITY
GENERAL LITERATURE FOR PART I
Hobhouse, Morals in Evolution, 2 vols., 1906.
Westermarck, The Origin and Development of Moral Ideas, Vol. I., 1906.
Sutherland, The Origin and Growth of the Moral Instinct, 2 vols., 1898.
Wundt, Facts of the Moral Life, 1902; also Ethik, 3rd ed., 1903, Vol. I., pp. 280-523.
Paulsen, A System of Ethics, 1899, Book I.
Sumner, Folkways, 1907.