Chomsky, Noam. 1965. Aspects of the Theory of Syntax. Cambridge, MA: MIT Press.
2.
Görlach, Manfred. 1991. Introduction to Early Modern English. Cambridge, UK: Cambridge University Press.
3.
Graband, Gerhard. 1965. Die Entwicklung der frühneuenglischen Nominalflexion. Tübingen, Germany: Niemeyer.
4.
Kytö, Merja, comp. 1996. Manual to the Diachronic Part of the Helsinki Corpus of English Texts. Coding Conventions and Lists of Source Texts. Helsinki: Department of English, University of Helsinki.