MERRILL, Peter C. From Babenhausen to Saugatuck: The Art and Architecture of Carl Hoerman. Journal of German-American Studies, [S. l.], v. 13, n. 3, p. 52–62, 1978. Disponível em: https://journals.ku.edu/jgas/article/view/19941.. Acesso em: 19 may. 2024.