1. Aliev, F.Sh., 2000, Utilization of Underground Waters and Resources of Azerbaijan Republic and Geoecological Problems, unpublished monograph. (in Azeri)
2. Babayev, A.M., 2000, The Mineral Waters of Mountain-Folded Zones of Azerbaijan, unpublished monograph (in Azeri)
3. Tagiyev, I.I., et al. 2001, Resources of Thermal Mineral Waters of Azerbaijan, unpublished monograph (in Russia)
4. Alikuliyev, R.I., and Ismayilova, M.M., 2002, The Mineral Waters of Autonomous Republic of Nakhchivan, unpublished monograph (in Azeri)