Coll 108/33K; Union of South Africa: Sixth Census, 5th May, 1936. Vol V: Birthplaces, Period of Residence and Nationality ...(Pretoria, 1942); Census of Europeans, 6th May, 1941. Report on Structure and Incomes of Families (Pretoria, 1945)
Coll 108/42; Royal Commission on West Indies; deputation of J D Tyson to West Indies as representative of Government of India in connection with Royal Commission; Tyson's report on condition of Indians in Jamaica, British Guiana and Trinidad; Report by G St J Orde Browne for Secretary of State for Colonies on labour conditions in West Indies