Heraldry Society of Southern Africa. Arma: Quarterly bulletin of the Heraldry Society of Southern Africa.
Chicago-Zitierstil (17. Ausg.)Heraldry Society of Southern Africa. Arma: Quarterly Bulletin of the Heraldry Society of Southern Africa. Cape Town.
MLA-Zitierstil (8. Ausg.)Heraldry Society of Southern Africa. Arma: Quarterly Bulletin of the Heraldry Society of Southern Africa.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.