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Holy See (PDF). Office of the Knighthood of Honours and Heraldic, Italy. [2017-05-16]. （原始内容 (PDF)存档于2017-05-16）（英语）. Order of Saint Gregory the Great

Gloria, Princess of Thurn and Taxis

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聖大額我略教宗騎士團勳章

Holy See (PDF). Office of the Knighthood of Honours and Heraldic, Italy. [2017-05-16]. （原始内容 (PDF)存档于2017-05-16）（英语）. Order of Saint Gregory the Great