Enabling Kerberos Authentication for Reporting Services

http://blogs.technet.com/b/rob/archive/2011/11/23/enabling-kerberos-authentication-for-reporting-services.aspx

Implement Kerberos Delegation with SSRS

http://sqlmag.com/sql-server-reporting-services/implement-kerberos-delegation-ssrs

SSRS report subscription: Fire Event from SSIS package

http://www.sqlservercentral.com/blogs/data-adventures/2014/07/22/ssrs-report-subscription-fire-event-from-ssis-package/

Quick and dirty way is to execute dbo.AddEvent stored procedure in the SSRS database and provide two parameters: @EventType='TimedSubscription', @EventData=@Subsciption_ID (primary key from the dbo.Subscriptions table)

You can also use the SSRS web service; see link above.

How to: Configure a Report Server for E-mail Delivery (Reporting Services Configuration)

http://msdn.microsoft.com/en-us/library/ms345234%28v=sql.105%29.aspx

Configuring a Report Server for E-Mail Delivery

http://msdn.microsoft.com/en-us/library/ms159155%28v=sql.105%29.aspx

How to: Create and Manage Subscriptions (Reporting Services in SharePoint Integrated Mode)

http://msdn.microsoft.com/en-us/library/bb283186%28v=sql.105%29.aspx

Troubleshooting Subscriptions

http://blogs.msdn.com/b/deanka/archive/2009/01/13/diagnosing-and-troubleshooting-subscriptions.aspx

http://blogs.msdn.com/b/deanka/archive/2010/02/16/troubleshooting-subscriptions-part-ii-using-the-report-services-trace-log-file.aspx