1. Agee, J.K., Johnson, D.R., (Eds.), 1988. Ecosystem Management for Parks and Wilderness. University of Washington Press, Seattle.
2. Greenways as a planning strategy;Ahern;Landsc. Urban Plann.,1995
3. Ahern, J., 1997. At the crossroads: sustainable future or urban sprawl? Spatial concepts and scenarios for the Lisbon metropolitan area. In: Reis Machado, J., Ahern, J. (Eds.), Environmental Challenges in an Expanding Urban World and the Role of Emerging Information Technologies. Lisbon, CNIG, pp. 13–26.
4. Ahern, J., 1999. Spatial concepts, planning strategies and future scenarios: a framework method for integrating landscape ecology and landscape planning. In: Klopatek, J., Gardner, R. (Eds.), Landscape Ecological Analysis: Issues and Applications. Springer, New York, pp. 175–201.
5. Ahern, J., Neville, R., and LARP Studio IV students, 1998. The Mill River Watershed Study. Department of Landscape Architecture and Regional Planning (LARP), University of Massachusetts at Amherst (not published).