ROOS, M. de. De sneeuwpoppen van Smeken en de sneeuwpoppen van Pleij. BMGN - Low Countries Historical Review, [S. l.], v. 106, n. 3, p. 434–442, 1991. DOI: 10.18352/bmgn-lchr.3413. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-103882. Acesso em: 7 may. 2024.