Spiegel, G. M. (1999). The past as text: The theory and practice of medieval historiography (1a. ed.). Johns Hopkins University Press.
Tohutoru Kātū Chicago (17th ed.)Spiegel, Gabrielle M. The Past as Text: The Theory and Practice of Medieval Historiography. 1a. ed. Baltimore: Johns Hopkins University Press, 1999.
Tohutoro MLA (9th ed.)Spiegel, Gabrielle M. The Past as Text: The Theory and Practice of Medieval Historiography. 1a. ed. Johns Hopkins University Press, 1999.
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