^Kovel، Terry (1 يناير 2012). "Antiques: Figurines of 18th, 19th centuries". بيتسبرغ تريبيون ريفيو. مؤرشف من الأصل في 2019-12-16. اطلع عليه بتاريخ 2012-11-30. Joseph Park Babcock, a Standard Oil Co. civil engineer, often is credited with bringing the game to the United States after he saw it being played when he was sent to Suzhou, China, in 1912.Babcock trademarked the name "Mah-Jongg" and published a book of game rules in 1920.{{استشهاد بخبر}}: |archive-date= / |archive-url= timestamp mismatch (مساعدة)
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