Witte E. V. Viaene, Belgium and the Holy See from Gregory XVI to Pius IX (1831-1859). Catholic revival, society and politics in 19th-century Europe. BMGN-LCHR [Internet]. 2003 Jan. 1 [cited 2024 Apr. 19];118(4):589-91. Available from: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-106832