4th International Conference on Seismic Zonation
Cara,M., A.Cisternas, A.Gvishiani, H.Philip, and A.Soloviev, Recognition of earthquake prone areas in the regions of moderate seismicity. In Seismicity Proceedings of the Fourth International Conference on Seismic Zonation, August 25-29, 1991, Stanford California USA, Vol.II: 51-58.
Rantsman,E., V.Zhidkov, A.Gorshkov, M.Filimonov, and A.Tumarkin, How morphostructural zoning may contribute to the seismic one: The Lesser Caucasus. In Seismicity Proceedings of the Fourth International Conference on Seismic Zonation, August 25-29, 1991, Stanford California USA, Vol.II: 59-64.