1. Habitat suitability modelling reveals a strong niche overlap between two poorly known species, the broom hare and the Pyrenean grey partridge, in the north of Spain (2007);Acevedo;Acta Oecol.,2007
2. GLC2000: a new approach to global land cover mapping from earth observation data;Bartholomé;Int. J. Remote Sens.,2005
3. Bohn, U., Neuhäusl, R., with contributions by Gollub, G., Hettwer, C., Neuhäuslová, Z., Raus, Th., Schlüter, H., Weber, H., 2003. Karte der natürlichen Vegetation Europas (Map of the Natural Vegetation of Europe). Maßstab/Scale 1: 2,500,000. Bundesamt für Naturschutz, Bonn, Germany.
4. The use and application of the map of the natural vegetation of Europe with particular reference to Germany;Bohn;Biol. Environ.,2006
5. Bouwma, I.M., Jongman, R.H.G., Butovsky, R.O., 2002. Indicative map of the Pan-European Ecological Network for Central and Eastern Europe: technical background document. European Centre for Nature Conservation (ECNC), Tilburg, 166 pp. and 1 A0 map.