Bàsica Baugh, A.C. & Cable, T., A History of the English Language, , Longman, 1993
Lass, R., Old English, , CUP, 1995
Hock, H.H., Principles of Historical Linguistics, , Mouton de Gruyter, 1991
Crystal, D., The Cambridge Encyclopedia of the English Language (PART I), , CUP, 1995

It is recommended that students buy C. Barber's book as the coursebook.
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