
Zdroj: [Tomohito, Shinoda, 2000, Leading Japan: the role of the prime minister, Praeger Publishers, 25, en, 0-275-96994-0]
v knize Fenomén Vatikán (2004)
Zdroj: František X. Halas: Fenomén Vatikán, Centrum pro studium demokracie a kultury, Brno 2004, ISBN 80-7325-034-9, str. 15
Zdroj: [Tomohito, Shinoda, 2000, Leading Japan: the role of the prime minister, Praeger Publishers, 25, en, 0-275-96994-0]