1. Vegetation ecology of remnant Afromontane forests on the central plateau of Shewa, Ethiopia;Bekele;Acta phyogeographica suecica (Uppsala Sweden),1994
2. Plant population dynamics of Dodonea augustifolia and Olea Europaea ssp. cuspidata in dry Afromontane forests of Ethiopia;Bekele;Acta Universitatis Uppsaliensis (Uppsala, Sweden),2000
3. A matrix model for uneven-aged forest management;Buongiorno;For. Sci.,1980
4. Community structure: a neutral model analysis;Caswell;Ecol. Monogr.,1976
5. Matrix Population Models;Caswell,1989