Roslyng-Jensen P. Nathaniel Hong: Sparks of Resistance. The Illegal Press in German Occupied Denmark April 1940 - August 1943, Odense Universitetsforlag 1996, 308 s., ill., 300 . ht [Internet]. 1. januar 1996 [henvist 6. december 2025];16:430-7. Tilgængelig hos: https://tidsskrift.dk/historisktidsskrift/article/view/53799