Davidson, T T L.1969. Indian bilingualism and the evidence of the Census of 1961. Lingua22:2-3. 176-96.
2.
India (Republic). 1965. The Gazetteer of India.
3.
India (Republic). 1966. 11th annual report of the Registrar of Newspapers in India, Part 1. Delhi.
4.
Khubchandani, Lachman M.1966. Bilingual interference in language learning. Paper presented at Seminar on Language Teaching, American Institute of Indian Studies, Poona.
5.
Khubchandani, Lachman M.1969. Functional importance of Hindi and English. Language and society in India, ed. by A Poddar, 178-89. Simla : Indian Institute of Advanced Study.
6.
Khubchandani, Lachman M.1972. Distribution of contact languages in India: a study of the 1961 bilingualism returns. Indian Census Centenary Seminar, New Delhi.
7.
Also in Advances in the study of societal multilingualism, ed. by J A Fishman, 1976. The Hague : Mouton.
8.
Khubchandani, Lachman M.1973a. English in India: a sociolinguistic appraisal. International journal of DravidianLinguistics2:2. 199-211.
9.
Khubchandani, Lachman M.1973b. Indian bilingualism and English: an analysis of the 1961 Census data. Demography India2:1.
10.
Khubchandani, Lachman M.1975. Dilemmas of language transition: challenges to language planning in India. Topics in culture learning3. 151-64.
11.
Khubchandani, Lachman M.Language factor in census: a sociolinguistic perspective. Language in sociology , ed. by A Verdoodt and R Kjolseth. Forthcoming.
12.
Lutze, Lather.1968. Linguistic prospects of the emergence of an internal contact language for India. South Asian Studies4.
13.
Mitra, Ashok.1964. Census of India 1961. Vol I. India, Part II-C(ii), Language Tables. Delhi: Govt of India.
14.
Pandit, Prabodh B.1964. Indian readjustment in the English consonant system. IndianLinguistics25. 202-05.
15.
Pandit, Prabodh B.1969. Logistics of language development. Language and society in India, ed. by A Poddar, 112-17. Simla : Indian Institute of Advanced Study.
16.
Widdowson, H.G.1968. The teaching of English through science. Language in education , by Julian Dakin, Brian Tiffen and H G Widdowson, 115-75. (Language and language learning, 20) London: Oxford University Press.