A. R. Freire, "Esquerda e direita no contexto da Europa", in Parliamentary Group of the Socialist Party (Partido Socialista – Clube Parlamentar PS) and organized by the Portuguese MP (and former Minister of Culture) Manuel Maria Carrilho, Lisbon, Assembleia da República, 30/5/2006. Freire was invited as the single guest speaker for this specific seminar, 2006