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A handbook of the ordinary dialect of the Tamil language : part III
Clarendon Press, 1905
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Laser handbook; Vol. IV
editor, M.L. Stitch, Michael Bass
North-Holland, 1985
 Buku Referensi
Handbook on semiconductor : device physics; Vol. IV
editor, Cyril Hilsum
North-Holland, 1981
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Subbiah, Rama
An Introduction to written Tamil
Kuala Lumpur T.p.] 1967
 Buku Teks
Petyt, K.M.
The Study of dialect
Andre Deutsch, 1980
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