"Regulation III, Article 5: Principle". FIFA Statutes(PDF). FIFA. April 2016. p. 70. Archived from the original(PDF) on May 9, 2016. Retrieved 7 May 2018.
"Regulation III, Article 6: Nationality entitling players to represent more than one association". FIFA Statutes(PDF). FIFA. April 2016. p. 70. Archived from the original(PDF) on May 9, 2016. Retrieved 7 May 2018.
"Regulation III, Article 7: Acquisition of a new nationality". FIFA Statutes(PDF). FIFA. April 2016. p. 71. Archived from the original(PDF) on May 9, 2016. Retrieved 7 May 2018.
"Regulation III, Article 8: Change of association". FIFA Statutes(PDF). FIFA. April 2016. p. 71. Archived from the original(PDF) on May 9, 2016. Retrieved 7 May 2018.
Article 2.1, The International Cricket Council Player Eligibility Regulations, 7 May 2018. Downloadable from the ICC hereArchived 2019-12-06 at the Wayback Machine.
"Regulation III, Article 5: Principle". FIFA Statutes(PDF). FIFA. April 2016. p. 70. Archived from the original(PDF) on May 9, 2016. Retrieved 7 May 2018.
"Regulation III, Article 6: Nationality entitling players to represent more than one association". FIFA Statutes(PDF). FIFA. April 2016. p. 70. Archived from the original(PDF) on May 9, 2016. Retrieved 7 May 2018.
"Regulation III, Article 7: Acquisition of a new nationality". FIFA Statutes(PDF). FIFA. April 2016. p. 71. Archived from the original(PDF) on May 9, 2016. Retrieved 7 May 2018.
"Regulation III, Article 8: Change of association". FIFA Statutes(PDF). FIFA. April 2016. p. 71. Archived from the original(PDF) on May 9, 2016. Retrieved 7 May 2018.
Article 2.1, The International Cricket Council Player Eligibility Regulations, 7 May 2018. Downloadable from the ICC hereArchived 2019-12-06 at the Wayback Machine.