[10] Turner, 1864 (quoting Busk). Quarterly Journal of Science, Oct. 1864, p. 760.
[11] Nehring, 1895. Zeitschrift für Ethnologie, 1895, S. 338.
[12] Kramberger, 1899. Mittheilungen der anthropologischen Gesellschaft zu Wien. “Der Mensch von Krapina.” Wiesbaden, 1906.
[13] Marett, Archaeologia, 1911; also Keith, 1911. Nature, May 25, 1911. Keith and Knowles, Journal of Anatomy, 1911.
[14] Boule, 1908. L'Anthropologie. Tome XIX. p. 519.
[15] Klaatsch and Hauser, 1908. Archiv für Anthropologie. Band 35, 1909, p. 287.
[16] Peyrony (and Capitan), 1909-1910. Bulletins de la Société d'Anthropologie de Paris, Jan. 20, 1910.
[17] Sollas, 1907. Philosophical Transactions of the Royal Society. Vol. 199 B.
[18] Sera, 1909. Atti della Società romana di Antropologia, xv. fasc. II.