Ladewig Petersen, E. (1982) “G. Parker & L. M. Smith: The General Crisis of the Seventeenth Century. London, Routledge & Kegan Paul 1978. xi + 2835. £7.95”., Historisk Tidsskrift, 14. Tilgængelig hos: https://tidsskrift.dk/historisktidsskrift/article/view/52418 (Set: 5 december 2025).