Ladewig Petersen E. Erik Ringmar: Identity, Interest and Action: A culturel explanation of Sweden’s intervention in the Thirty Years War. (Cambridge University Press, 1996). 284 s., 40 £. hi [Internet]. 1. januar 1998 [henvist 28. april 2024];(1):187. Tilgængelig hos: https://tidsskrift.dk/historiejyskesamling/article/view/37813