Boutell, C. (1899). English heraldry (Sixth edition.). Gibbings and Co., Limited, 18 Bury Street, Bloomsbury.
Lua i Stíl Chicago (17ú heag.)Boutell, Charles. English Heraldry. Sixth edition. London: Gibbings and Co., Limited, 18 Bury Street, Bloomsbury, 1899.
Lua MLA (8ú heag.)Boutell, Charles. English Heraldry. Sixth edition. Gibbings and Co., Limited, 18 Bury Street, Bloomsbury, 1899.
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