1- Denis,M.P. 1988.Generai Satellite Image Map, Thematic Mapping form Satellite Imagery (an International Report). (ed) j. Denegre, International Cartographic Association, Paris,pp. 6-9.
2- Engberg A.G., 1992. Gvaluation of SPORT data for topographic map revision at the National Land Survery of Eweden, In 17 th ISPRS Congree, Washington.
3- Kaczynski, R. and j. Konieczny, 1988. High resolution sovict space photographs for topographic mapping, In 16 th ISRS Congress, Kyoto 1988.
4- Paulsscn, B., 1992. SPOT data for Urban Land Cover Mapping and Road Map Revision, ISPRS Archives, Vol.29, Part B4.pp. 352-357.
5- Riess, A.,J.Alertz, R.Sollner and R.Tauch, 1993. Neue hochaulfosende Statelienbildaten aus Rusland, ZPF 1, PP.42-47.