I primi due link introducono l’argomento workflow in Microsoft Office SharePoint Designer 2007
Introduction to building SharePoint applications
http://office.microsoft.com/en-us/sharepointdesigner/HA102390461033.aspx?pid=CH101032721033
Introduction to workflows
http://office.microsoft.com/en-us/sharepointdesigner/HA101005871033.aspx?pid=CH100667661033
Successivamente allego alcuni video e demo che spiegano il funzionamento dei workflow con diversi esempi, la documentazione è piuttosto corposa per motivi di completezza delle informazioni
Watch this: Design a document review workflow solution (14 video)
http://office.microsoft.com/en-us/sharepointdesigner/HA102564171033.aspx?pid=CH100667661033
Watch this: Run a workflow when a specific field changes
http://office.microsoft.com/en-us/sharepointdesigner/HA102564191033.aspx?pid=CH100667661033
Demos: A six-part series on getting the most out of SharePoint Designer 2007 (6 video)
http://office.microsoft.com/en-us/sharepointdesigner/HA102199841033.aspx?pid=CH102201271033
Building Custom Activities for Use in SharePoint Designer 2007
http://www.microsoft.com/resources/msdn/en-us/office/media/2007SharePointDesignerBuildingCustomActivities.wvx
Screencast: Creating Custom Workflows with SharePoint Designer 2007
http://go.microsoft.com/fwlink/?LinkID=107785&clcid=0×409
