ROSLYNG-JENSEN, Palle. Nathaniel Hong: Sparks of Resistance. The Illegal Press in German Occupied Denmark April 1940 - August 1943, Odense Universitetsforlag 1996, 308 s., ill., 300 . Historisk Tidsskrift, [S. l.], v. 16, p. 430–437, 1996. DOI: 10.7146/ht.v16i0.53799. Disponível em: https://tidsskrift.dk/historisktidsskrift/article/view/53799. Acesso em: 6 dec. 2025.