SCHINDLER, Alfred; STUCKI, Heinzpeter. Zum 70. Geburtstag von Fritz Büsser. Zwingliana, [S. l.], v. 20, n. , p. 6–10, 2010. Disponível em: https://zwingliana.ch/index.php/zwa/article/view/441. Acesso em: 22 juli. 2024.