- www.creativeadvantage.com/visioning.htm Good description of a vision-driven leader, including a test of leadership style.
- www.ag.ohio-state.edu/~bdg/visioning.html Visioning activities are listed.
- www.serve.org/Assessment/IQ/defining.php Outlines a process of visioning for educational leaders and has lists of resources.
- www.taskey.com/vision.htm A commercial site promoting TASKey (visioning consultants) but with a well-done description of visioning.
- School Leadership: Handbook for Excellence, Stuart C. Smith and Philip K. Piele. 1996. See the chapter on visioning.
- The Principal: New Leadership for New Challenges, John T. Seyfarth. 1999. See the chapter on visioning.
- Educational Administration: Concepts and Practices, Fred C. Lunenburg and Allan C. Ornstein. 2000. See the chapter on visioning.