FOLKE, Steen. Evolution of Plantations, Migration and Population Growth in Nilgiris and Coorg (South India). Geografisk Tidsskrift, [S. l.], v. 65, n. 2, p. 198–239, 1966. Disponível em: https://tidsskrift.dk/geografisktidsskrift/article/view/128944. Acesso em: 5 dec. 2025.