1. Campbell, D., Cignetti, P., Melenyzer, B., Nettles, D., and Wyman, R. (1997). How to Develop a Professional Portfolio: A Manual for Teachers. Boston: Allyn and Bacon.
2. Seldin, P. (1991). The Teaching Portfolio: A Practical Guide to Improved Performance and Promotion/Tenure Decisions. Bolton, MA: Anker Publishing Company, Inc.
3. Seldin, P. & Associates (1993). Successful Use of Teaching Portfolios. Bolton, MA: Anker Publishing. (212 pages). [Chapter Six especially useful.]
4. http://www.ftad.osu.edu/portfolio/index.html: What a teaching portfolio is, a typical portfolio table of contents, plus materials and documents that could be selected for inclusion.