Search Center & Search Control Related Topics

http://sharepointlogics.com/2009/02/creating-scope-and-tab-for-moss-search.html

http://waelmohamed.wordpress.com/2011/05/31/add-custom-search-properties-in-your-advanced-search-sharepoint-2010/

http://dhondiyals.wordpress.com/2010/03/07/steps-to-search-a-specific-custom-list/

http://sharepointgeorge.com/2010/configuring-enterprise-search-sharepoint-2010/

http://sharepointsearch.com/cs/blogs/sanjaya/archive/2009/06/12/create-and-configure-a-scope-to-return-only-documents-in-search.aspx