WEBPART结合实际的应用(.Net2005)
http://www.cnblogs.com/DarkAngel/archive/2006/11/10/556209.html

ASP.NET 2.0中使用webpart系列控件
http://dev.yesky.com/msdn/351/2163851_4.shtml
EditorPart over a User Control webpart and moving EditorPart along with a webpart
http://www.codeproject.com/aspnet/UserControlWebparts.asp
ASP.net 2005 Web Parts
http://www.codeproject.com/useritems/ASPnet_2005_Web_Parts.asp
Display a DropDownList in a CatalogZone
http://www.codeproject.com/aspnet/DropDownCatalogZone.asp