LINDBERG NIELSEN, Carl. Carl Svenstrup: Grenaa Bys Historie. I-IV. 1938-57. Historie/Jyske Samlinger, [S. l.], v. 4, 1958. Disponível em: https://tidsskrift.dk/historiejyskesamling/article/view/37310. Acesso em: 6 dec. 2025.