Adams, David Wallace; Edmonds, Victor (Winter 1977). "Making Your Move: The Educational Significance of the American Board Game, 1832 to 1904". History of Education Quarterly. 17 (4): 376. doi:10.2307/367865. JSTOR367865. S2CID144413366.
Adams, David Wallace; Edmonds, Victor (Winter 1977). "Making Your Move: The Educational Significance of the American Board Game, 1832 to 1904". History of Education Quarterly. 17 (4): 376. doi:10.2307/367865. JSTOR367865. S2CID144413366.
Adams, David Wallace; Edmonds, Victor (Winter 1977). "Making Your Move: The Educational Significance of the American Board Game, 1832 to 1904". History of Education Quarterly. 17 (4): 376. doi:10.2307/367865. JSTOR367865. S2CID144413366.
Rover, A (1973). Croquet; Its Principles and Rules: With Explanations and Illustrations for the Lawn and Parlor. Springfield, Massachusetts: Milton Bradley & Co. OCLC7334661.