Guía 1: INBO-GWP (2012). Manual para la gestión integrada de los recursos hídricos de las cuencas transfronterizas de ríos, lagos y acuíferos.
UNECE (2024). Good Practices and Lessons Learned in Data-sharing in Transboundary Basins.
Guía 3: UNESCO-IAH-FAO(2001). Internationally Shared (Transboundary) Aquifer Resources Management: their significance and sustainable management; a framework document.