(8) Simmel, G. "Zur Psychologie der Frauen," _Zeitschrift für Völkerpsychologie und Sprachwissenschaft_, XX, 6-46. (9) Finck, Henry T. _Romantic Love and Personal Beauty._ Their development, causal relations, historic and national peculiarities. London and New York, 1887. (10) ----. _Primitive Love and Love Stories_. New York, 1899. (11) Kline, L. W. "The Migratory Impulse versus Love of Home," _American Journal of Psychology_, X (1898-99), 1-81. (12) Key, Ellen. _Love and Marriage._ Translated from the Swedish by A. G. Chater; with a critical and biographical introduction by Havelock Ellis. New York and London, 1912. (13) Meisel-Hess, Grete. _The Sexual Crisis._ A critique of our sex life. Translated from the German by E. and C. Paul. New York, 1917. (14) Bloch, Iwan. _The Sexual Life of Our Time in Its Relation to Modern Civilization._ Translated from the 6th German ed. by M. Eden Paul. Chap. viii, "The Individualization of Love," pp. 159-76. London, 1908. C. _Economics of the Family_ (1) Grosse, Ernst. _Die Formen der Familie und die Formen der Wirtschaft._ Freiburg, 1896. (2) Le Play, P. G. Frédéric. _Les ouvriers européens._ Études sur les travaux, la vie domestique, et la condition morale des populations ouvrières de l'Europe. Précédées d'un exposé de la méthode d'observation. Paris, 1855. [Comprises a series of 36 monographs on the budgets of typical families selected from the most diverse industries.] (3) Le Play, P. G. Frédéric. _L'organisation de la famille._ Selon le vrai modèle signalé par l'histoire de toutes les races et de tous les temps. Paris, 1871. (4) Engel, Ernst. _Die Lebenskosten belgischer Arbeiter-Familien früher und jetzt._ Ermittelt aus Familien-Haushaltrechnungen und vergleichend zusammengestellt. Dresden, 1895. (5) Chapin, Robert C. _The Standard of Living among Workingmen's Families in New York City._ Russell Sage Foundation. New York, 1909. (6) Talbot, Marion, and Breckinridge, Sophonisba P. _The Modern Household._ Rev. ed. Boston, 1919. [Bibliography at the end of each chapter.] (7) Nesbitt, Florence. _Household Management._ Preface by Mary E. Richmond. Russell Sage Foundation. New York, 1918. D. _The Sociology of the Family_ 1. Studies in Family Organization: (1) Bosanquet, Helen. _The Family._ London and New York, 1906. (2) Durkheim, É. "Introduction à la sociologie de la famille." _Annales de la faculté des lettres de Bordeaux_ (1888), 257-81. (3) ----. "La famille conjugale," _Revue philosophique_, XLI (1921), 1-14. (4) Howard, G. E. _A History of Matrimonial Institutions Chiefly in England and the United States._ With an introductory analysis of the literature and theories of primitive marriage and the family. 3 vols. Chicago, 1904. (5) Thwing, Charles F. and Carrie F. B. _The Family._ A historical and social study. Boston, 1887. (6) Goodsell, Willystine. _A History of the Family as a Social and Educational Institution._ New York, 1915.