家长抗议持F1签证的学生入选美国奥数IMO国家队. 北美生活引擎. 2021-05-25 [2024-06-27]. AmericanMathematicsCompetitions. The Mathematical Association of America. 2021. (原始内容存档于2021-07-07)
Short History of the World Federation of National MathematicsCompetitions (PDF). MathematicsCompetitions V. 2009, 22 (2) [2024-07-03]. (原始内容存档 (PDF)于2023-12-01)