1. Water under the Sahara;Ambroggi;Scientific American,1966
2. Groundwater flux to the ocean: definitions, data, applications, uncertainties;Buddemeier,1996
3. Magnitude of submarine groundwater discharge and its influence on coastal oceanographic processes;Burnett,2000
4. Casanova, J., 1985. Les stromatolites continentaux: paleoecologie, paleohydrologie, paleoclimatologie. Application au rift Gregory. Thèse, Université de Marseille II, 2 vols., Marseille.
5. An underground route for the water cycle;Church;Nature,1996