1. Diet selection by sheep and goats on mediterranean heath-woodland range;Bartolomé;J. Range Manage.,1998
2. Grazing alone is not enough to maintain landscape diversity;Bartolomé;Agr. Ecosyst. Environ.,2000
3. Belillas, M.C., 1989. Balance de nutrientes y efecto del fuego en cuencas de landa, La Calma, Montseny. Thesis, Autonomous University of Barcelona, Spain, p. 131
4. Nature conservation and pastoral farming in the British uplands;Bignal;Brit. Wildlife,1993
5. Boada, M., 2001. Manifestacions del canvi global al Montseny. Ph.D. Thesis, Autonomous University of Barcelona, Spain, p. 430