Under the Project of Luso-Brazilian Cooperation "Interconstitutionality: constitutional provisions in network-style and European integration in worldwide society" (FCT-CAPES) and Jean Monnet Chair, CEDU promoted the workshop "Jurisprudence as a source of law in the theory of autopoietic social systems", which took place on December 18 at 14:15h in room 003 of EDUM. The activity  was attended by Prof. Willis Santiago Guerra Filho (Pontifical Catholic University of São Paulo, PUC-SP) as a keynote speaker, and EDUM lecturers: Wladimir Brito, Assumption Vale Pereira, Joan Aguiar e Silva, and researchers CEDU: Alessandra Silveira, Pedro Froufe, Joaquim Rocha, Patrícia Jerónimo, Mariana Canotilho, Joana Abreu, Sophie Perez Fernandes, Francielle Vieira.