R. Witte, De Indische radio-omroep. Overheidsbeleid en ontwikkeling 1923-1942. BMGN - Low Countries Historical Review, [S. l.], v. 114, n. 3, p. 459–461, 1999. DOI: 10.18352/bmgn-lchr.5064. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-105806.. Acesso em: 23 nov. 2024.