II
[1-ii] Thorndike, Edward L. Mental Work and Fatigue and Individual Differences and their Causes. New York, 1914, pp. 206-224.
[2-ii] Maximilian, Prince of Wied. Reise in das innere Nord-Amerika in den Jahren 1832 bis 1834. Coblenz, 1841, vol. 2, p. 134.
[3-ii] Laufer, Berthold. Some Fundamental Ideas of Chinese Culture, Journal of Race Development, vol. 5, 1914, pp. 160-174.
[4-ii] Laufer, Berthold. Zur Geschichte der Brille, Mitteilungen zur Geschichte der Medizin und der Naturwissenschaften, vol. 6, 1907, pp. 379-385.
[5-ii] Thorndike. op. cit., p. 223.
[6-ii] Laufer, Berthold. Skizze der mongolischen Literatur, Extrait de la Revue Orientale, 1907, pp. 165-261, esp. p. 232 f.
[7-ii] Laufer. Ibid., pp. 183-187.
[8-ii] Laufer, Berthold. Skizze der manjurischen Literatur, Extrait de la Revue Orientale, 1908, pp. 1-53, esp. pp. 12 f., 17 f. Giles, H. A. The Civilization of China, Home University Library, London, 1911, p. 209.
[9-ii] Hell, J. Die Kultur der Araber, Leipzig, 1909, pp. 68, 93, 97, 83 f., 89, 99, 100.
[10-ii] Giles. Op. cit., p. 119.