1. Index Map, Central Europe (AMS M641), 1:100000 Raster The University of Texas at Austin Public content Scale: 1:100000; Other Descriptive Notes about Map Series:.
2. Mapping Interstate Territorial Conflict, 1947-2000 (v2) Polygon Stanford University Public content 1947. Schultz, Kenneth A. This polygon shapefile represents areas that were the subject of interstate territorial disputes between 1947 and 2000. The disputed areas referenc... Stanford Digital Repository.