“ICSID, an option to consider” Revista de Derecho Público, Universidad de los Andes; “International Letters of Credit” Legis, 1980; “Distribution Agreements in Colombia”, B&M, 1995; “International Recognition and Enforcement of Annulled Awards”, Revista “De Acuerdo”, Chamber of Commerce of Bogota, 2002; “Colombia Arbitration: A paradigm of its own”, International Bar Association Arbitration Bulletin; “The return to Calvo and the gun boat diplomacy: The future of investor-State arbitration” Revista Internacional de Arbitraje, Legis, 2006.; “Arbitration ratione materia – Arbitration and tort” in “El Contrato de Arbitraje” de la Editorial Legis; “ICSID Arbitration, the need for specific consent “Ámbito Jurídico”, Legis S.A., 2005; “Special Constitutional Action to Preserve International Arbitration” Journal of International Arbitration, Kluwer Law International, 200l; “Arbitration in Colombia” Revista de Derecho Comparado, Buenos Aires, 2005; “Colombia, a new law or a new statute? The new arbitration bill”, Latin Lawyer; “Colombia: New Arbitration Bill”, IBA Arbitration Bulletin;“Priority for Tax Claims in Reorganization Proceedings: Is the Tax Priority Justified in the Colombian Insolvency Law?” IBA Newsletter on Insolvency, Restructuring and Creditors´ Rights. Co-editor, “Arbitraje Comercial Internacional – Estudio de la Convención de Nueva York con Motivo de su 50 Aniversario” – Abeledo Perrot 2008; “Treaty Planning: Current Trends in international Investment Disputes that Impact Foreign Investment Decisions and Treaty Drafting” in Liber Amicorum Bernardo Cremades, Kluwer, 2010; Global Administrative Law and International Jurisprudence, in Global Administrative Law, Towards a Lex Administrativa, CMP Publishing Limited.