DROOGLEVER, P. E. Henssen, Gerretson en Indië. BMGN - Low Countries Historical Review, [S. l.], v. 102, n. 1, p. 96–98, 1987. DOI: 10.18352/bmgn-lchr.2803. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-103069. Acesso em: 1 may. 2024.