Lehmann, Winfred P.
Historical linguistics: an introduction
Holt, Rinehart and Winston, 1962
 Buku Teks
Lehmann, Winfred P.
Historical linguistics : an introduction
Holt, Rinehart & Winston, 1973
 Buku Teks SO
The handbook of historical linguistics
editor, Brian D. Joseph, Richard D. Janda
Blackwell Publishing, 2006
 Buku Referensi
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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Campbell, Lyle
Historical linguistics : an introduction
Edinburgh University Press , 2013
 Buku Teks SO