Lehmann, Winfred P.
Historical linguistics : an introduction
Holt, Rinehart & Winston, 1973
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Barber, Charles
The english language : a historical introduction / Charles Barber
Cambridge University Press, 1993
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Campbell, Lyle
Historical linguistics : an introduction
Edinburgh University Press , 2013
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Historical linguistics problems and perspectives
edited by Charles Jones
Longman, 1993
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Current progress in historical linguistics : proceedings of the Second International Conference on Historical Linguistics, Tucson, Arizona, 12-16 January 1976
edited by William M. Christie, Jr.
North-Holland Publishing, 1976
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