SharePoint 2010 Workflow Links

http://www.sharepointmonitor.com/2010/02/custom-workflows-sharepoint-designer-2010/

http://www.sharepointmonitor.com/2010/01/building-approval-workflows-with-sharepoint-server-2010/

http://office.microsoft.com/en-gb/sharepoint-designer-help/understand-approval-workflows-in-sharepoint-2010-HA101857172.aspx

http://blog.furuknap.net/2009/07/sharepoint-designer-2010-workflow.html

http://www.slideshare.net/pwicklund/sharepoint-2010-workflows

http://sharepointstuff.fotovat.com/2009/11/sharepoint-2010-workflows.html

https://www.facebook.com/pages/SharePoint-2010-Workflows-in-Action/105879629447163

http://www.wictorwilen.se/Post/Creating-SharePoint-2010-workflows-with-Visio-2010.aspx