During comparative research in Languedoc and Catalonia, and work with project members G. Mallet, X. Barral I Altet, M. Guardia, C. Mancho, J. Molina, P. Chevalier, M. Jurković has given a public lecture entitled Les élites ecclésiastiques au XIe siècle en Croatie. La création d’un nouveau style at the University of Montpellier, giving some of the methodological aspects of the research to complete.