Boyle, John Andrew, author
Luzac & Company, 1949
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Monier-Williams, Monier, author
The Clarendon Press, 1956
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Jaschke, H. A., author
Curzon Press, 1998
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Wilkinson, R. J. (Richard James), 1867-1941, author
Macmillan, 1948
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Winstedt, Richard O., author
Marican & Sons, 1960
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