• Investment in S. Tomé and Príncipe [written in Portuguese] (Coimbra-Portugal, Almedina, forthcoming)- Co-author
• Law and Legitimacy in Post-Colonial Angola [written in Portuguese] (CoimbraPortugal, Almedina, 2003)- Co-author
• Legal Pluralism and Civil Society in S. Tomé and Príncipe [written in Portuguese] (Coimbra- Portugal, Almedina, 2002)- Co-author
• “Judicial Accommodation: NAFTA, the EU, and the WTO”, New York University Jean Monnet Working Paper No. 4/05
• “Regionalism and the WTO: Mutual Accommodation at the Global Trading System”, ( 2005) 11 International Trade Law and Regulation 126
• “Law, Politics, and International Crimes: An Institutional Comparative Analysis” [written in Portuguese] (Faculdade de Direito da Universidade Nova de Lisboa Working Paper N. 5/2004; internet version at http://www.fd.unl.pt/web/investigacao/wpapers.htm)
• “Public-Private Partnerships and the African Development”, in Jorge Braga de Macedo and Carlos Feijó (eds.), Public-Private Partnerships and Economic Integration in Africa [written in Portuguese] (Lisbon-Portugal, Tropical Research Institute of Portugal, 2004)- Co-authored with Gonçalo de Almeida Ribeiro
• “Public-Private Partnerships and Common Good in Angola: Social Dialogue and Business Environment” [written in Portuguese] (Lisbon-Portugal, Revista África Hoje, 2004) – Co-authored with Gonçalo de Almeida Ribeiro
• “Judicial Globalization” [written in Portuguese] (2003) Janus 2004: Anuário de Relações Exteriores 144- Co-authored with Miguel Poiares Maduro
• “State Liability and Judicial Norm Generation” [written in Portuguese] (Jurist Portugal Working Paper N. 5/2002; internet version at http://www.fd.unl.pt/jp/work_pap.htm)