1. Aalen, F.H.A., Whelan, K., Stout, M. (Eds.), 1997. Atlas of the Irish Rural Landscape. Cork University Press, Cork, 352 pp.
2. Austad, I., Hauge, L., Helle, T., 1993. Maintenance and conservation of the cultural landscape in Sogn og Fjordane, Norway. Final report. Department of Landscape Ecology, Sogn og Fjordane College, 60 pp.
3. Commission of the European Communities, 1993. Support for farms in mountain, hill and less-favoured areas. Effects on farm structures and impact on revenue. Green Europe 2 (93), 81 pp.
4. The Cork Declaration, A living countryside, 1996. European conference on rural development: Rural Europe — future perspectives. Cork, 9 November 1996.
5. Council of Europe, 1996. Draft European Landscape Convention. CG/GT/PAYS(2)16, Strasbourg.