Ladewig Petersen E. Sweden as a Great Power 1611-1697: Government. Society. Foreign Policy, ed. by Michael Roberts. Documents of Modern History, gen. edd. A. G. Dickens and A. Davies. London, Edw. Arnold, 1968. vii + 183 s. 30 sh.; papercover ed. 15 sh. ht [Internet]. 1. januar 1970 [henvist 2. maj 2024];12. Tilgængelig hos: https://tidsskrift.dk/historisktidsskrift/article/view/51060