1. Heady, H. (1975). Rangeland Management, McGraw-Hill, Inc.
2. Ispikoudis, I., and Sidiropoulou, A. (2006, January 26–27). Alpine landscapes. Proceedings of the Natural Landscape Conference, Drama, Greece. (In Greek).
3. Management of Natura 2000 Habitats. 6170 Alpine and Subalpine Calcareous Grasslands;Tech. Rep.,2008
4. Athanasiadis, N., Eleutheriadou, E., and Theodoropoulos, K. (2001). Flora and Vegetation of Greece, Publications Department of Aristotle University of Thessaloniki. (In Greek).
5. Papanastasis, V. (2002, January 4–6). Ecology and management of pseudoalpine rangelands. Proceedings of the Rangeland Management and Development of Mountainous Areas, Karpenisi, Greece. (In Greek).