JONG, M.B. de. Kloosterlingen en buitenstaanders. Grensoverschrijdingen in Ekkehards Casus Sancti Galli. BMGN - Low Countries Historical Review, [S. l.], v. 98, n. 3, p. 337–357, 1983. DOI: 10.18352/bmgn-lchr.2412. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-102609.. Acesso em: 27 dec. 2024.