Heraldry Society <Baldock>. The Escutcheon: The Heraldry Society. The Heraldry Society.
Chicago-Zitierstil (17. Ausg.)Heraldry Society <Baldock>. The Escutcheon: The Heraldry Society. East Knoyle, Wiltshire: The Heraldry Society.
MLA-Zitierstil (8. Ausg.)Heraldry Society <Baldock>. The Escutcheon: The Heraldry Society. The Heraldry Society.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.