The Wallace Foundation - Education Leadership
http://www.wallacefoundation.org/WF/

Professional & Leadership Development
http://www.nsba.org/sbot/toolkit/PandLDev.html

Middle School Leadership Resources
http://www.middleweb.com/ContntsLead.html

Teacher Leaders Network - Teacher Leadership Resources
http://www.teacherleaders.org/Resources/coreTL.html

Redefining the Teacher as Leader
http://www.iel.org/programs/21st/reports/teachlearn.pdf#search=%22teacher%20leadership%22

Teacher Leadership: Obstacles and Strategies
http://sustainability2003.terc.edu/go.cfm/teach_lead

Resources for Teacher Leadership
http://cse.edc.org/products/teacherleadership/

Top 100 Management and Leadership Blogs
http://www.hrworld.com/features/top-100-management-blogs-061008/