RICHARDS, Kirby Don. From Transylvania to Pennsylvania: Johannes Kelpius. Yearbook of German-American Studies, [S. l.], v. 55, p. 133–162, 2022. DOI: 10.17161/ygas.v55i.18206. Disponível em: https://journals.ku.edu/ygas/article/view/18206. Acesso em: 9 apr. 2025.