LINDKVIST, Thomas. Nils Hybel: Crisis or Change. The Concept of Crisis in the Light of Agrarian Structural Reorganization in Late Medieval England, Aarhus University Press 1989, 333 s. Historisk Tidsskrift, [S. l.], v. 15, n. 1, p. 233–246, 1991. DOI: 10.7146/ht.v15i1.53377. Disponível em: https://tidsskrift.dk/historisktidsskrift/article/view/53377. Acesso em: 30 apr. 2026.