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Lua i Stíl Chicago (17ú heag.)Tyerman, Christopher. The Crusades: A Very Short Introduction. 1st. Oxford, 2006.
Lua MLA (9ú heag.)Tyerman, Christopher. The Crusades: A Very Short Introduction. 1st. Oxford, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.