„Endo Hiroyuki“. Tokyo Organising Committee of the Olympic and Paralympic Games. 2021-yil 5-avgustda asl nusxadan arxivlangan. Qaraldi: 2021-yil 5-avgust.
„Endo Hiroyuki“. Tokyo Organising Committee of the Olympic and Paralympic Games. 2021-yil 5-avgustda asl nusxadan arxivlangan. Qaraldi: 2021-yil 5-avgust.