C. Malandrino, Scienza e socialismo. Anton Pannekoek (1873-1960). BMGN - Low Countries Historical Review, [S. l.], v. 104, n. 3, p. 470–471, 1989. DOI: 10.18352/bmgn-lchr.3154. Disponível em: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-103547.. Acesso em: 2 jul. 2024.