0.26 Otis T. Mason W. H. Holmes Thomas Wilson Walter Hough Weston Flint W. J. Hoffman John G. Bourke, Arrows and Arrow-Makers, American Anthropologist, 1891.

{ fig made found figure }	0.26
{ made dance men women }	0.21
{ found feet stone small }	0.11
{ man primitive human great }	0.11