Comparing the Visual Studio 2005 Designer for Windows Workflow Foundation and SharePoint Designer 2007

Developer Introduction to Workflows for Windows SharePoint Services 3.0 and SharePoint Server 2007

http://msdn2.microsoft.com/sl-si/library/aa830816(en-us).aspx

http://msdn2.microsoft.com/sl-si/library/aa830816(en-us).aspx#office2007ssintrotoworkflows__compvs2005designerforwinwfandsharepointdesigner