Heraldry Society of Southern Africa. Arma: Quarterly bulletin of the Heraldry Society of Southern Africa.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHeraldry Society of Southern Africa. Arma: Quarterly Bulletin of the Heraldry Society of Southern Africa. Cape Town.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHeraldry Society of Southern Africa. Arma: Quarterly Bulletin of the Heraldry Society of Southern Africa.
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