Heraldry Society of Southern Africa. Arma: Quarterly bulletin of the Heraldry Society of Southern Africa.
Citazione stile Chigago Style (17a edizione)Heraldry Society of Southern Africa. Arma: Quarterly Bulletin of the Heraldry Society of Southern Africa. Cape Town.
Citatione MLA (8a ed.)Heraldry Society of Southern Africa. Arma: Quarterly Bulletin of the Heraldry Society of Southern Africa.
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