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Seven Language Dictionary

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Taber Cyclopedic Medical Dictionary

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Encyclopedia of General Knowledge

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Time Websters New Ideal Dictionary

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Balasaraswathi Telugu - English Dictionary

Compiled by Dr. Dasarathi & A. Subbaramaiah Edited by N.C.S. Parthasarathy

Pears Cyclopaedia 92nd Edition

DR Chris Cook

New English Dictionary and Thesaurus

Geddes and Grosset

Collins Dictionary of Biology

W.G.Hale V.A.Saunders and J.P.Margham

Dictionary of Nature

David Burnie