Keith, Arthur: The Antiquity of Man. London (1915). 1.
Keith, Arthur: The bronze age invaders of Britain. J.R.A.I., xlvi. (1915). 2.
Keller, F.: The Lake-dwellings of Switzerland. Trans. J.E. Lee. London (1866).
Kiepert, H.: Atlas antiquus. 7th Ed. Berlin (1882).
King, L. W.: A History of Sumer and Akkad. London (1910).
King, L. W.: A History of Babylon. London (1915).
Klaproth, J. von: Asia Polyglotta. 1st Ed. (1823), 2nd Ed. Paris (1831).
Kovalevsky, M.: Modern Customs and Ancient Laws of Russia. London (1891).
Lacouperie, A. E. J. B. Terrien de: Languages of China before the Chinese. London (1887).
Lacouperie, A. E. J. B. Terrien de: Western Origin of Early Chinese Civilisation. London (1894).