Ramírez Pérez, Sigfrido MPI for European Legal History, Max Planck Society;
Ramírez Pérez, S., Bussière, É., & Viñas, A. (2014). Trade Policy and External Relations: New Dynamics. In É. Bussière, V. Dujardin, M. Dumoulin, P. Ludlow, J. W. Brouwer, & P. Tilly (Eds.), The European Commission 1973-1986. History and Memories of an Institution (pp. 413-428). Luxembourg: Publications Office of the European Union.