Parker, J., & Gough, H. (1966). A glossary of terms used in heraldry: Henry Gough and James Parker (New ed.). Gale Research Company.
Lua i Stíl Chicago (17ú heag.)Parker, James, agus Henry Gough. A Glossary of Terms Used in Heraldry: Henry Gough and James Parker. New ed. [Detroit, Mich.]: Gale Research Company, 1966.
Lua MLA (8ú heag.)Parker, James, agus Henry Gough. A Glossary of Terms Used in Heraldry: Henry Gough and James Parker. New ed. Gale Research Company, 1966.
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