Murphy, C.J. (1890). Lecture Delivered by Charles J. Murphy. R. Grant & Son. p. 66. (Delivered before the National Agricultural Society of France, at the International Congress of Millers, Held at Paris in August, 1889, on American Indian Corn (maize) as a Cheap, Wholesome, and Nutritious Human Food){{cite book}}: CS1 maint: postscript (link)