For more information on the topics discussed in this chapter, consider perusing the following online resources:
"An Extensive Examination of the DataGrid Web Control: Part 4" http://aspnet.4guysfromrolla.com/articles/052202-1.aspx
"Effective Sorting in ASP.NET DataGrids" http://msdn.microsoft.com/msdnnews/2001/sept/Sorting/Sorting.asp
"ASP.NET DataGrid Column Sorting" http://www.dotnetjunkies.com/tutorials.aspx?tutorialid=52
"Taking a Bite Out of ASP.NET ViewState" http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnaspnet/html/asp11222001.asp
"Invalidating an ASP.NET Cache Item from SQL Server" http://www.dotnetjunkies.com/tutorials.aspx?tutorialid=385