1. Adriaensen, F., Chardon, J. P., De Blust, G., Swinnen, E., Villalba, S., & Gulinck, H. (2003). The application of ‘least-cost’ modelling as a functional landscape model. Landscape and Urban Planning, 64, 233–247.
2. Ahern, J. (1996). Greenways as a planning strategy. In J. Fabos & J. Ahern (Eds.), Greenways: The beginning of an international movement (pp. 131–155). Amsterdam: Elsevier.
3. Ahern, J. (2004). Greenways in the USA: Theory, trends and prospects. In R. H. G. Jongman & G. Pungetti (Eds.), Ecological networks and greenways: Concept, design, implementation (pp. 34–55). Cambridge: Cambridge University Press.
4. Amici, V., Geri, F., & Battisti, C. (2010). An integrated method to create habitat suitability models for fragmented landscapes. Journal for Nature Conservation, 18(3), 215–223.
5. Barrett, S. C. H., & Kohn, J. (1991). Genetic and evolutionary consequences of small population size in plants: Implications for conservation. In D. A. Falk & K. E. Holsinger (Eds.), Genetics and conservation of rare plants. New York: Oxford University Press.