Wüst, Wolfgang. “IMPERIAL DISTRICTS AS FEDERAL AND REGIONAL ELEMENTS OF THE HOLY ROMAN EMPIRE 1500–1806”. Advances in Social Sciences Research Journal 7, no. 7 (August 2, 2020): 654–673. Accessed November 22, 2024. https://journals.scholarpublishing.org/index.php/ASSRJ/article/view/8713.