1. Toward a Unified Ecology;Allen,1992
2. Species and area;Arrhenius;J. Ecol.,1921
3. Characteristics of floodplain forests and their site conditions in comparison to slope forests in the Tokachi river;Aruga;J. Jpn. Forest. Soc.,1996
4. Influenza delle briglie sulla vegetazione ripale:il caso-studio di una fiumara calabrese;Bombino;Rivista Ingegneria Agraria,2003
5. Braun-Blanquet, J., 1932. Plant Sociology. New York.