- Bastin, G. N., Ludwing, J. A., Eager, R. W., Lieloff, A. C., Andison, R. T. and Cabiac, M. D., 2003. Vegetation changes in semiarid tropical Savana, Northern Australia: 1973-2002. Rangeland Journal, 25 (1), 3-19.
- De Bello, F., Thuiller, W., Leps, J., Choler, P., Clement, J. C., Macek, P., Sebastia, M. T. and Lavorel, S., 2009. Partitioning of functional diversity reveals the scale and extent of trait convergence and divergence. Journal of Vegetation Science, 20: 475-486.
- De Bllo, F., Lepse, J. and Sebastia, M. T., 2006. Variations in species and functional plant diversity along climatic and grazing gradients. Ecography, 29: 801-810.
- De Bello, F., Price, J. N., Münkemüller, T., Liira, J., Zobel, M., Thuiller, W., Gerhold, P., Götzenberger Lavergne, S., Leps, J., Zobel, K. and Pärtel, M., 2012. Functional species pool framework to test for biotic effects on community assembly. Ecology, 93: 2263–2273.
- Casanoves, F., Pla L., Di Rienzo, J. A. and Sandra, D., 2011. F Diversity: a software package for the integrated analysis of functional diversity. Methods in Ecology and Evolution 2: 233–237.
- Dumont, B., Farruggia Agarel, J., Bachelard, P., Boitier, E. and M. Frain., 2009. How does grazing intensity influence the diversity of plants and insects in species-rich upland grassland on basalt soils? Grass and Forage Science, 64:92-105.
- Friendly, M. and Fox, J., 2013. Visualizing generalized canonical discriminant and canonical correlation analysis. R Package ‘‘candisc’’, version: 0.6–5.
- Heidari, Gh. and Saeedi Garaghani, H. R., 2013. Compare changes in species richness and diversity and life form in utilization sites on the southern Damavand mountain rangelands. Rangeland and watershed Journal, 66 (4): 535- 547
- Hickman, K., Hartnett, D., Cochran, R. and Owensby, C., 2004. Grazing management effects on plant species diversity in tall grass prairie. Journal of Range Management, 57: 58-65.
- Hille Ris Lambers, J, Adler, P. B, Harpole, W. S., Levine, J. and Mayfield, M., 2012. Rethinking community assembly through the lens of coexistence theory. Annual Rev Ecology Evolution System, 43: 227–248.
- Jori, M. H., Tamzad, B., Shokri, M., Banihashemi, B., 2008. Comparison of diversity and richness Indices for evaluation of mountain rangeland health. Journal of Rangeland, 2 (4): 344- 356.
- Karadimou, E, Tsiripidis, I., Kallimanis, A. S., Raus, T. and Dimopoulos, P., 2014. Functional diversity reveals complex assembly processes on sea-born volcanic islands. Journal of Vegetation Science, 26:501.
- Khademalhoseini, Z., 2010. Comparison of diversity and richness Indices in three sites with different grazing in the rangeland bee Arsanjan. Journal of Rangeland, 1: 104-111
- Khani, P., Ghanbarian, Gh. and Kamali maskoni, A., 2010. Compare indices of the diversity and richness of plant species at different levels of grazing rangeland arid in province of Fars. Journal of Rangeland, 5: 129-136.
- Komac, B., Pladevall, C., Domenech, M. and Fanlo, R., 2015. Functional diversity and grazing intensity in sub-alpine and alpine grasslands in Andorra. Applied Vegetation Science, 18: 75–85.
- Mansoori, Z., Tahmasebi, P., Saeedfar, M. and Shirmardi, H. A., 2013. Answer diversity of plant communities to grazing during the tilt-shift function is to protect the steppe and semi-steppe zones. Journal of plant ecosystem conservation, 1(3): 91-104.
- Loreau, M., Naeem, S. and Inchausti P., 2002. Biodiversity and Ecosystem Functioning: Synthesis and Perspectives, Oxford University Press, 304p.
- Lavorel, S., Grigulis, K., Lamarque, P., Colace M-P., Garden, D., Girel, J., Pellet, G. and Douzet, R., 2011. Using plant functional traits to understand the landscape distribution of multiple ecosystem services. Journal of Ecology, 99: 135-147.
- Mouchet, M. A., Villeger, S, Mason, N. W. H. and Mouillot, D., 2010. Functional diversity measures: an overview of their redundancy and their ability to discriminate community assembly rules. Functional Ecology, 24: 867–876.
- Niu, K., He, J. Sh., Zhang, Sh., Martin J. and Lechowicz, Z., 2015. Grazing increases functional richness but not functional divergence in Tibetan alpine meadow plant communities. Biodiversity Conservation, 2:1-12.
- Pakeman, R., 2011. Functional diversity indices reveal the impacts of land use intensification on plant community assembly. Journal of Ecology, 99: 1143-1151.
- Petchey O. L. and Gaston, K. J., 2006. Functional diversity (FD), back to basic and looking forward. Ecology Letters, 9: 741-758.
- R Core Team. , 2014. R: a language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. URL http://www.R-project.org/
- Ricotta, C. and Moretti, M., 2011. CWM and Rao’s quadratic diversity: a unified framework for functional ecology. Oecologia, 167:181–188.
- Tahmasebi, P., 2009. Analysis of performance rangeland ecosystems. Tehran, Publishing pelk, 224 P. (in Persian).
- Tilman D. D., and Downing, J. A., 1994. Biodiversity and stability in grasslands. Journal of Natural, 367, 363-365.
- Violle, C., 2007. Let the concept of trait be functional. Oikos 116: 882-892.
- Villeger, S, Mason, N. W. H. and Mouillot, D., 2008. New multidimensional functional diversity dices for a multifaceted framework in functional ecology. Ecology, 89: 2290–2301.
- Zhang, J. T. and Linfeng, J. X., 2015. Affiliated withCollege of Life Sciences, Beijing Normal University Variation of plant functional diversity along a disturbance gradient in mountain meadows of the Donglingshan reserve, Beijing, China. Russian Journal of Ecology, 46 (2):157-166.