Tozer, H. F. A History of Ancient Geography. Cambridge, 1897.
Ueberweg, F. History of Philosophy. Translated by Morris. New York, 1885.
Ueberweg, F. System of Logic and History of Logical Doctrines. Translated by Lindsay. London, 1871.
Vinogradoff, P. Roman Law in Medieval Europe. London, 1909.
Volkmann, R. Rhetorik. München, 1890. In Müller’s Handbuch der klassischen Altertumswissenschaft.
White, A. D. Warfare of Science with Theology. 2 vols. N. Y., 1898.
Wulf, M. de. History of Medieval Philosophy. 3d edition. Translated by P. Coffey, London, 1909.
Wolf, R. Geschichte der Astronomie. München, 1877.
Woodridge, H. E. The Oxford History of Music. Vol. 1, The Polyphonic Period. Oxford, 1901.