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Narasimhamurthi, N.: Intelligent information retrieval : an introduction (1996)
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Natural language processing and speech technology : Results of the 3rd KONVENS Conference, Bielefeld, October 1996 (1996)
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Chowdhury, G.G.: Natural language processing (2002)
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Rajasurya, S.; Muralidharan, T.; Devi, S.; Swamynathan, S.: Semantic information retrieval using ontology in university domain (2012)
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Ghenima, M.: ¬A system of 'computer-aided diacritisation' using a lexical database of Arabic language (1998)
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