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(7) Crooke, W. "Method of Investigation and Folklore Origins," Folklore, XXIV (1913), 14-40.

(8) Graebner, F. "Die melanesische Bogenkultur und ihre Verwandten," Anthropos, IV (1909), 726-80, 998-1032.

(9) Lowie, Robert H. "On the Principle of Convergence in Ethnology," Journal of American Folklore, XXV (1912), 24-42.

(10) Goldenweiser, A. A. "The Principle of Limited Possibilities in the Development of Culture," Journal of American Folklore, XXVI (1913), 259-90.

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(12) Johnson, W. Folk-Memory. Or the continuity of British archaeology. Oxford, 1908.