(1927). Joseph Whitaker's Peerage: (1927: baronetage, knightage, and companionage. 1904: Being a directory of titled persons). Whitaker.
Lua i Stíl Chicago (17ú heag.)Joseph Whitaker's Peerage: (1927: Baronetage, Knightage, and Companionage. 1904: Being a Directory of Titled Persons). London: Whitaker, 1927.
Lua MLA (8ú heag.)Joseph Whitaker's Peerage: (1927: Baronetage, Knightage, and Companionage. 1904: Being a Directory of Titled Persons). Whitaker, 1927.
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