EDITED AND CO-EDITED BOOKS
Gerl, Ellen, and Meredith Erlewine, eds. A Comprehensive Guide to Business Incubation, 2nd ed., National Business Incubation Association: November 2004.
Gerl, Ellen, and Sally Linder, eds. Incubating Technology Businesses, Research Series, National Business Incubation Association: June 2003
Gerl, Ellen, ed. Best Practices in Action: Guidelines for Implementing First-Class Business Incubation Programs, Research Series, National Business Incubation Association: Spring 2001.
Gerl, Ellen, ed. Living in Ohio: A Handbook for Japanese, Institute for Japanese Studies, Ohio State University: 1991.
Gerl, Ellen, ed. Basis of a Successful Start, created online course for SEO Small Business Development Center, February 2003.
Gerl, Ellen, ed. Developing a Web Site for Your Small Business, a half-day workshop curriculum for Appalachian Regional Entrepreneurship Initiative, Ohio University Voinovich Center, February 2002.