- Akhavan, R., Sagheb-Talebi, Kh., Hassani, M. and Parhizkar, P., 2010. Spatial patterns in untouched beech (Fagus orientalis Lipsky) stands over forest development stages in Kelardasht region of Iran. Iranian Journal of Forest and Poplar Research, 18(2): 322-336 (In Persian).
- Amini, R., Rahmani, R. and Parhizkar, P., 2018. Comparison of developmental stages in Beech-Hornbeam stands using non-spatial indices of stand structure. Iranian Journal of Forest and Poplar Research, 26(2): 156-167 (In Persian).
- Arias, D., 2005. Tree morphometry in tropical forest plantations. Kurú: Revista Forestal, 2(5): 1-13 (In Spanish).
- Donoso, P.J. and Nyland, R.D., 2005. Seedling density according to structure, dominance and understory cover in old-growth forest stands of the evergreen forest type in the coastal range of Chile. Revista Chilena de Historia Natural, 78(1): 51-63.
- Emborg, J., Christensen, M. and Heilmann-Clausen, J., 2000. The structural dynamics of Suserup Skov, a near-natural temperate deciduous forest in Denmark. Forest Ecology and Management, 126(2): 173-189.
- Fallah, A., Zobeyri, M., Jazirei, M.H. and Marvi Mohajer, M.R., 2000. An investigation of the structure of natural Caspian Beech (Fagus orientalis Lipsky) stands in Gorazbon-Kheyroudkenar district. Iranian Journal Natural Resources, 53(3): 251-260 (In Persian).
- Korpel', Š., 1982. Degree of equilibrium and dynamical changes of the forest on example of natural forests of Slowakia. Acta Facultatis Forestalis, 24: 9-30.
- Leibundgut, H., 1993. Europäische Urwälde: Wegweiser zur naturnahen Waldwirtschaft. Paul Haupt, Bern, 260p (In German).
- Leuschner, C. and Ellenberg, H., 2017. Ecology of Central European Non-Forest Vegetation: Coastal to Alpine, Natural to Man-Made Habitats: Vegetation Ecology of Central Europe, Volume II. Springer, Cham, 1128p.
- Marvie Mohadjer, M.R., 2011. Silviculture. University of Tehran Press, Tehran, 418p (In Persian).
- Mataji, A., Sagheb-Talebi, K. and Eshaghi-Rad, J., 2014. Deadwood assessment in different developmental stages of beech (Fagus orientalis Lipsky) stands in Caspian forest ecosystems. International Journal of Environmental Science and Technology, 11(5): 1215-1222.
- Moridi, M., Sefidi, K. and Etemad, V., 2015. Stand characteristics of mixed oriental beech (Fagus orientalis Lipsky) stands in the stem exclusion phase, northern Iran. European Journal of Forest Research, 134(4): 693-703.
- O’Hara, K.L., 2016. What is close-to-nature silviculture in a changing world? Forestry, 89(1): 1-6.
- Oldeman, R.A.A., 1990. Forests: Elements of Silvology. Springer-Verlag, Berin, 624p.
- Oliver, C.D. and Larson, B.C., 1996. Forest Stand Dynamics. New York: Wiley, 521p.
- Parhizkar, P. and Sagheb-Talebi, Kh., 2016. Status of unmanaged oriental beech stand in different development stages within 5-years period (case study: Langa- Kelardasht). Journal of Plant Research (Iranian Journal of Biology), 29(1): 31-42 (In Persian).
- Parhizkar, P., Sagheb-Talebi, Kh., Mattaji, A., Namiranian, M., Hasani, M. and Mortazavi, M., 2011. Tree and regeneration conditions within development stages in Kelardasht beech forest (Case study: reserve area-Langa). Iranian Journal of Forest and Poplar Research, 19(1): 141-153 (In Persian).
- Parobeková, Z., Pittner, J., Kucbel, S., Saniga, M., Filípek, M., Sedmáková, D., … and Jaloviar, P., 2018. Structural diversity in a mixed spruce-fir-beech old-growth forest remnant of the Western Carpathians. Forests, 9(7): 379.
- Remmert, H., 1985. Was geschieht im Klimax-Stadium? Naturwissenschaften, 72(5): 505-512 (In German).
- Sagheb-Talebi, Kh. and Schütz, J.P., 2002. The structure of natural oriental beech (Fagus orientalis) forests in the Caspian region of Iran and potential for the application of the group selection system. Forestry, 75(4): 465-472.
- Sagheb-Talebi, Kh., 2014. Appropriate characteristics of beech stands for application of close to nature silviculture (selection system). Final Report of National Research Project, Published by Research Institute of Forests and Rangelands, Tehran, 120p (In Persian).
- Sefidi, K., Marvie Mohadjer, M.R., Etemad, V. and Mosandl, R., 2014. Late successional stage dynamics in natural Oriental beech (Fagus orientalis Lipsky) stands in northern Iran (Case study: Gorazbon district of Kheiroud-Kenar experimental forest). Iranian Journal of Forest and Poplar Research, 22(2): 270-283 (In Persian).
- Watt, A.S., 1923. On the ecology of British beechwoods with special reference to their regeneration. Journal of Ecology, 11(1): 1-48.