KOLDING, Frederik Birkholt. California Calling - Denmark and the 1915 Panama Pacific International Exposition. Erhvervshistorisk Årbog, [S. l.], v. 62, n. 1, p. 12–32, 2013. Disponível em: https://tidsskrift.dk/eaa/article/view/8192. Acesso em: 26 dec. 2025.