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2. Bahl, K. C.: 1964, A Study in the Transformational Analysis of Hindi Verb, Dept. of South Asian Studies, University of Chicago (mimeographed).
3. Bahl, K. C.: 1967, A Reference Grammar of Hindi, Dept. of South Asian Studies, University of Chicago (mimeographed).
4. Burton-Page, J.G.: 1957, ‘Compound and Conjunct Verbs in Hindi’, Bulletin of the School of Oriental and African Studies 19.
5. Burton-Page, J.G.: 1957, ‘Participial Forms in Hindi’, Bulletin of the School of Oriental and African Studies 19.