Papworth, J. W., Squibb, A., & Wagner, A. R. (1961). Papworth's Ordinary of British armorials. Tabard.
Lua i Stíl Chicago (17ú heag.)Papworth, John. W., A. Squibb, agus A. R. Wagner. Papworth's Ordinary of British Armorials. London: Tabard, 1961.
Lua MLA (8ú heag.)Papworth, John. W., et al. Papworth's Ordinary of British Armorials. Tabard, 1961.
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