Bander Van Duren, P. (1987). The cross on the sword: A supplement to "Orders of Knighthood, awards and the Holy See". Van Duren.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBander Van Duren, Peter. The Cross on the Sword: A Supplement to "Orders of Knighthood, Awards and the Holy See". Buckinghamshire: Van Duren, 1987.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBander Van Duren, Peter. The Cross on the Sword: A Supplement to "Orders of Knighthood, Awards and the Holy See". Van Duren, 1987.
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