Intelligence in Portugal:
1_ Historical Evolution of the Portuguese Republic's Intelligence System (SIRP)
2_ The Intelligence System of the Portuguese Republic (Law No. 30/84)
3_ The Intelligence System of the Portuguese Republic (Law No. 4/95)
4_ SIRP Organization (Law No. 4/2004)
Diagrams by Lieutenant General Vizela Cardoso, Intelligence in Portugal (a historical perspective), in “Estudos de Direito e Segurança” (Law and Security Studies), Almedina, Coimbra, 2007