Campion, E., & Vossen, A. F. (1963). Two bokes of the histories of Ireland. Van Gorcum.
Lua i Stíl Chicago (17ú heag.)Campion, Edmund, agus A. F. Vossen. Two Bokes of the Histories of Ireland. Assen [Netherlands]: Van Gorcum, 1963.
Lua MLA (8ú heag.)Campion, Edmund, agus A. F. Vossen. Two Bokes of the Histories of Ireland. Van Gorcum, 1963.
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