Fabian Moritz - SharePoint 2013 Security V2
SharePoint Security: Through the Looking Glass
SPCA2013 - Best Practices Document Management in SharePoint (Online) 2013
Chicago Code Camp 2014 TFS Care and Feeding
Securing SharePoint -- 5 SharePoint Security Essentials You Cannot Afford to Ignore
SharePoint Governance: Impacts of Moving to the Cloud
Securing Knowledge and Collaboration Systems SharePoint 2010
4 Security Guidelines for SharePoint Governance
Debunking Myths - SharePoint and Email Management Colligo Webinar Joel Oleson
Case Study: United Technologies Corporation 10 Things we did to lock down SharePoint Collaboration November 2013 Jared Matfess.
Office 365 Saturday 2013 - A guideline to structure your documents in SharePoint Online 2013
SharePoint Security Playbook [eBook]