Principles of International Commercial Contracts Working Group on Long – Term Contracts (excerpts) (also in Spanish)
Second session Hamburg , 26 – 2 9 October 2015 UNIDROIT 201 6 Study L – Misc . 32 English only January 2016 REPORT (prepared by the UNIDROIT Secretariat)
(Spanish translation Long term contracts. ¿Hacia unos principios Unidroit de los contratos comerciales internacionales de duración? by Elena Carillo)