accessdate は必須です。[リンク切れ] ^ Canadian Forces Publication, A-JS-007-003/JD-001 Customs and Traditions of the Canadian Military Engineers. 30 June 2003 [リンク切れ]
“Eligibility for Global Entry | U.S. Customs and Border Protection”. www.cbp.gov. 2020年5月10日閲覧。 ^ “US Global Entry trial for Australian citizens to start in 2019”