CZERWIENIEC-IVASYK, M. Pastor Ludwik Behrens - a pillar of Novodworski evangelists in the 19th century. Historia i Świat, [S. l.], v. 7, p. 292–296, 2018. DOI: 10.34739/his.2018.07.24. Disponível em: https://czasopisma.uph.edu.pl/historiaswiat/article/view/180. Acesso em: 3 maj. 2024.