The recent conference (workshop) on Social interaction patterns, exceptional digital experiences has been good source of information. Take a look at this link for further information - https://www.ibmdw.net/social/2013/11/14/webinar-replay-technology-deliver-exceptional-social-digital-experiences
This Webinar also covered integrating web experience factory, Social Business toolkit and multi-channel feature pack for developing social integration using high level wrappers.
The concept was a showcase in an conference (Berlin) earlier this year and has now been published as a white paper. It's a useful paradigm for the enterprise deployment customers, who are invested in WP & IC bundles.
WEF article : http://www-10.lotus.com/ldd/pfwiki.nsf/dx/Developing_social_portlets_leveraging_IBM_Social_Business_Toolkit
This has the detailed white paper as the attachment.
OpenNTF : All the sources for white paper have been uploaded here :