1. A Documentary History of Indian South Africans;Bhana,1984
2. Bharuthram, Sharita, 2001. Politeness: The Case of Apologies and Requests: An Intergeneration Cross-Sex Study in the Hindu sector Of the South African Indian English Speaking Community. MA dissertation. University of Natal, South Africa.
3. Cross-Cultural Pragmatics: Requests and Apologies;Blum-Kulka,1989
4. How and why women are more polite. Some evidence from a Mayan Community;Brown,1980
5. Politeness: Some Universals in Language Usage;Brown,1987