Davison, Mildred (Apr–May 1936). "Some Nineteenth Century American Glass". Bulletin of the Art Institute of Chicago. 30 (4): 52–54. doi:10.2307/4116804. JSTOR4116804.
Combs, Josiah Henry (Jul–Sep 1914). "Sympathetic Magic in the Kentucky Mountains: Some Curious Folk-Survivals". The Journal of American Folklore. 27 (105): 328–330. doi:10.2307/534625. JSTOR534625.
Davison, Mildred (Apr–May 1936). "Some Nineteenth Century American Glass". Bulletin of the Art Institute of Chicago. 30 (4): 52–54. doi:10.2307/4116804. JSTOR4116804.
Combs, Josiah Henry (Jul–Sep 1914). "Sympathetic Magic in the Kentucky Mountains: Some Curious Folk-Survivals". The Journal of American Folklore. 27 (105): 328–330. doi:10.2307/534625. JSTOR534625.