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———. Papers. New York Public Library.
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National Baseball Hall of Fame Library Player File Collection. National Baseball Hall of Fame Library, Cooperstown NY.
Quinn, John. 1934 Tour Scrapbook. Private Collection. Collection owner and contact on request to author.
Suzuki, Sotaro. Papers. Private Collection of Yoko Suzuki, Yokohama, Japan.
Warstler, Harold and Grace. Tour of Japan Diary. Private Collection of Virginia McCallum.
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Andryszewski, Tricia. The Amazing Life of Moe Berg. Brookfield CT: Millbrook, 1996.
Ardolino, Frank. “Missionaries, Cartwright, and Spalding: The Development of Baseball in Nineteenth-Century Hawaii.” Nine 10, no. 2 (2002): 27–45.
Baldassaro, Lawrence, and Richard A. Johnson, eds. The American Game: Baseball and Ethnicity. Carbondale: Southern Illinois University Press, 2002.
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Beim, George, with Julia Ruth Stevens. Babe Ruth: A Daughter’s Portrait. Dallas: Taylor, 1998.
Berg, Ethel. My Brother Morris Berg: The Real Moe. Newark NJ: Ethel Berg, 1976.