“Viglius Van Aytta En Joachim Hopperus Tegenover De Nederlandse Opstand”. BMGN - Low Countries Historical Review 102, no. 1 (January 1, 1987): 29–43. Accessed November 22, 2024. https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-103037.