About the Seigneurial Annuity and its Writings. The Castles of the Challant Family in the Aosta Valley (14th-15th Centuries). SSMD [Internet]. 2020 Feb. 11 [cited 2026 Jul. 28];(2):243-61. Available from: https://test-ojs-unimi-it.archicoop.it/index.php/SSMD/article/view/13000