SharePoint 2013 reading

SharePoint 2013 development
http://msdn.microsoft.com/en-us/library/jj162979.aspx

How to: Create a page layout in SharePoint 2013
http://msdn.microsoft.com/en-us/library/jj822368.aspx

Cross-site publishing in SharePoint 2013
http://msdn.microsoft.com/en-us/library/jj163225.aspx

Scenario: Create SharePoint sites by using cross-site publishing in SharePoint Server 2013
http://technet.microsoft.com/en-us/sharepoint/jj872721

How to set up a product-centric website in SharePoint Server 2013
http://blogs.technet.com/b/tothesharepoint/archive/2013/02/14/how-to-set-up-a-product-centric-web-site-in-sharepoint-2013.aspx