• "Annulment and Enforcement Review of Treaty Awards: To ICSID or Not to ICSID" in 50 Years of the New York Convention, ICCA Congress Series No. 14, at 285 (Kluwer 2009); Also published in 23(1) ICSID Rev. 119 (2009)

• "Tribunales Arbitrales de Inversión y Tribunales Estatales: ¿Crónica de una liaison dangereuse?," XXIII Rev. Esp. Arb. 281 (2008) (with C. Martinez Lopez)

• "Una corte internacional de apelaciones: ¿un mal necesario?" in Arbitraje Internacional - Tensiones Actuales 295 (F. Mantilla-Serrano ed., Legis, 2007)

• "Bilateral Investment Treaty Arbitration," Nat'l L.J., Sept. 15, 2003, at 15 (with M. Friedman)

• "The Use of Investor – State Arbitration under BITs to Seek Relief for Breaches of WTO Law," 6 J. Int'l Econ. L. 493 (2003)

• National Treatment and WTO Dispute Settlement: Adjudicating the Boundaries of Regulatory Autonomy (Hart Publishing, 2002)

• "Foreign Direct Investment and Legal Constraints on Domestic Environmental Policies: Striking a ‘Reasonable’ Balance between Stability and Change," 29 L. & Pol'y Int'l Bus. 451 (1998)

• "Annulment and Enforcement Review of Treaty Awards: To ICSID or Not to ICSID," in 50 Years of the New York Convention, ICCA Congress Series No. 14, at 285 (Kluwer 2009); also published in 23(1) ICSID Rev. 119 (2009)

• "Tribunales Arbitrales de Inversión y Tribunales Estatales: ¿Crónica de una liaison dangereuse?," XXIII Rev. C. Esp. Arb. 281 (2008) (with C. Martinez Lopez)

• "Una corte internacional de apelaciones: ¿un mal necesario?" in Arbitraje Internacional - Tensiones Actuales 295 (F. Mantilla-Serrano ed., Legis, 2007)

• "Bilateral Investment Treaty Arbitration," Nat'l L.J., Sept. 15, 2003, at 15 (with M. Friedman)

• "The Use of Investor – State Arbitration under BITs to Seek Relief for Breaches of WTO Law," 6(1) J. Int'l Econ. L. 493 (2003)

• National Treatment and WTO Dispute Settlement: Adjudicating the Boundaries of Regulatory Autonomy (Hart Publishing, 2002)

• "Foreign Direct Investment and Legal Constraints on Domestic Environmental Policies: Striking a ‘Reasonable’ Balance between Stability and Change," 29 L. & Pol'y Int'l Bus. 451 (1998)