SharePoint silverlight подборка

http://sharepointempower.com/2012/11/silverlight-in-sharepoint-the-silverlight-client-object-model/

http://gandjustas.blogspot.de/2012/03/silverlight-sharepoint-2.html

http://ranaictiu-technicalblog.blogspot.ru/2010/06/sharepoint-2010-attach-files-to.html

http://www.silverlightshow.net/items/Silverlight-and-Sharepoint-2010-a-step-forward-how-to-build-a-small-Silverlight-4-utility-to-upload-files-in-a-List-or-Library-of-Sharepoint.aspx

http://msmvps.com/blogs/sundar_narasiman/archive/2011/11/20/programmatically-add-attachments-to-custom-list-using-sharepoint-2010-client-object-model.aspx

http://social.msdn.microsoft.com/Forums/pl/sharepoint2010programming/thread/1cbbba15-3607-42e5-800a-e46ee0bfa6f0