Sumário:Autonomy and integration: past and present -- Juan Carlos Puig: realist thinker and with intentions -- Theory and praxis of Autonomy -- Heterodox Autonomy Doctrine -- The central parts of the Autonomy doctrine -- Integration vision in Puig's thought -- Critiques to the integration style chosen -- The role of alliances in integration vision -- Current viability of the Autonomy Doctrine -- Conclusions: facing integration models against the light of Doctrine theory and Praxis.