PFISTER, Rudolf. Hélène-J. Kocher, Mathilda Wrede: Lumière swa geôles finlandaises, 2. Auflage, Genève 1957. Zwingliana, [S. l.], v. 11, n. 10, p. 671, 1963. DOI: 10.69871/xakhyk83. Disponível em: https://zwingliana.ch/article/view/7173. Acesso em: 12 feb. 2025.