Firth, K. R. (1971). The apocalyptic tradition in early Protestant historiography in England and Scotland, 1530 to 1655. University of Oxford.
Lua i Stíl Chicago (17ú heag.)Firth, Katharine R. The Apocalyptic Tradition in Early Protestant Historiography in England and Scotland, 1530 to 1655. England: University of Oxford, 1971.
Lua MLA (8ú heag.)Firth, Katharine R. The Apocalyptic Tradition in Early Protestant Historiography in England and Scotland, 1530 to 1655. University of Oxford, 1971.
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