HEMELS, J. K. Dibbets, Sprekende films. De komst van de geluidsfilm in Nederland 1928-1933. BMGN - Low Countries Historical Review, [S. l.], v. 110, n. 2, p. 313–315, 1995. DOI: 10.18352/bmgn-lchr.4048. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104657. Acesso em: 28 mar. 2024.