“Changes of Paradigm in Private International Law of Contracts – A high-level comparison between 1989 and 2024, with tribute to the Unidroit Principles, the development of arbitration law and to Simplified Global Contracting ” (2024) CUADERNOS DE DERECHO TRANSNACIONAL, 16(2), pp. 145–160. doi:10.20318/cdt.2024.8906.