1 April –NIROM (Nederlandsch-Indische Radio-omroepmaatschappij), the Dutch East Indies Radio Broadcasting Corporation, begins broadcasting from studios inBatavia andSurabaya.[3]
^abCox, Jim (2008).This Day in Network Radio: A Daily Calendar of Births, Debuts, Cancellations and Other Events in Broadcasting History. McFarland & Company, Inc.ISBN978-0-7864-3848-8.
^abcdefghiDunning, John. (1998).On the Air: The Encyclopedia of Old-Time Radio. Oxford University Press.ISBN978-0-19-507678-3.