Rao, M.S.A; 1967 Education, Social Stratification and Mobility in Gore, Desai, Chitnis (ed.); Papers in the Sociology of Education in India, NCERT, P. 127.
Banks, O; 1978, The sociology of Education: A Bibliography, London: Frances Printer, p. 39.
Havighurst and Newgusten; 1975: 12.
Inkles; 1971: 83.