1| Bolstad, Chapter 3

2| ESRI ArcGIS 10 online help files (http://help.arcgis.com/en/arcgisdesktop/10.0/help/index.html)

> Professional Library > Guide books > Map projections > Projection basics for GIS professionals

> Professional Library > Geoprocessing > Geoprocessing tool reference > Data Management toolbox > Projections and Transformations toolset >

• Define Projection (Data Management)

• Feature toolset > Project (Data Management)
  

> Professional Library > Mapping and Visualization > ArcMap basics > Specifying a coordinate system