References
Keränen, Jukka 1998. "The Corpus of Early English Correspondence: Progress report" in Explorations in Corpus Linguistics ed. by Antoinette Renouf. Amsterdam: Rodopi. 29-37.
Kirby, Joan (ed.) 1996. The Plumpton letters and papers. (Camden fifth series 8.) London: Cambridge University Press for the Royal Historical Society.
Kytö, Merja (comp.) 1996. Manual to the diachronic part of the Helsinki Corpus of English Texts. Coding conventions and lists of source texts. 3rd edition. Department of English, University of Helsinki.
Lyell, Laetitia (ed.) 1934. A mediaeval post-bag. London: Jonathan Cape.
Nevalainen, Terttu & Helena Raumolin-Brunberg, (eds.) 1996. Sociolinguistics and language history. Studies based on the Corpus of Early English Correspondence. (Language and computers 15.) Amsterdam & Atlanta: Rodopi