“H.A. Huussen jr., Hemmo Dijkema 1799-1853. Gronings Agronoom En Ruslandreiziger”. BMGN - Low Countries Historical Review 119, no. 1 (January 1, 2004): 107–108. Accessed November 23, 2024. https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-106870.