KLIJN, Annemieke. Sjeng Tans: martelaar, held, heilige?. Studies over de sociaaleconomische geschiedenis van Limburg, [S. l.], v. 42, p. 91–104, 1997. DOI: 10.58484/ssegl.v42i12582. Disponível em: https://testplatform.openjournals.nl/SSEGL/article/view/12582. Acesso em: 12 apr. 2026.