Raumer, F. von. "Uber die Ehe und Familie." Historisches Taschenbuch, IV, 327-76. Leipzig, 1833.
Rauschenbusch-Clough, Emma. A Study of Mary Wollstonecraft and the Rights of Woman. London, 1898.
Realf, James, Jr. "The Sioux Falls Divorce Colony and Some Noted Colonists." Arena, IV, 696-703. Boston 1891.
Rebière, A. Les femmes dans le science. Paris, 1894.
Reclus, Élie. Primitive Folk: Studies in Comparative Ethnology. London, [1891].
Reibmayr, Albert. Die Ehe Tuberkuloser mid ihre Folgen. Leipzig and Vienna, 1894.
Reports of the Conferences of State Boards of Commissioners for Promoting Uniformity of Legislation in the United States, 1892-1903.
Revue de droit international et de législation comparée. 29 vols. Brussels and elsewhere, 1869-97.
Reynolds, J. P. The Limiting of Childbearing among the Married. Philadelphia, 1890.
Ribbe, Charles de. Les families et la société en France avant la Révolution. 4th ed. 2 vols. Tours, 1879.