Parker, J., & Gough, H. (1966). A glossary of terms used in heraldry: Henry Gough and James Parker (New ed.). Gale Research Company.

Parker, James, and Henry Gough. A Glossary of Terms Used in Heraldry: Henry Gough and James Parker. New ed. [Detroit, Mich.]: Gale Research Company, 1966.

Parker, James, and Henry Gough. A Glossary of Terms Used in Heraldry: Henry Gough and James Parker. New ed. Gale Research Company, 1966.