- Al Afas, N., N. Marron & R. Ceulemans, 2006. Clonal variation in stomatal characteristics related to biomass production of 12 poplar (Populus) clones in a short rotation coppice culture, Environmental and Experimental Botany,58(1-3): 279-286.
- Alvaninejad, S. & V. Ebadianinejad, 2017. Effect of seed source on seed Morphological, viability and emergence traits of Ash in southern Zagros forests, Journal of Forest Research and Development, 3(1): 51-62. (In Persian)
- Baroni Fornasiero, R., L. Maffi, S. Benvenuti & A. Bianchi, 2000. Morphological and phytochemical features of secretory structures in Hypericum richeri (Clusiaceae), Nordic Journal of Botany, 20(4): 427-434.
- Batos, B., D. Vilotic, S. Orlovic & D. Miljkovic, 2010. Inter and Intra- population variation of leaf stomatal traits of Quercus robur L. in northern Serbia, Archives of Biological Science, 62(4): 1125-1136.
- Bayramzadeh, V., P. Attarod, M. T. Ahmadi, M. Ghadiri, R. Akbari, T. Safarkar & A. Shirvany, 2011. Variation of leaf morphological traits in natural populations of Fagus orientalis Lipsky in the Caspian forests of Northern Iran, Annals of Forest Research, 55(1): 34-56.
- Belhadj, S., A. Derridj, A. Moriana, M. D. C. Gijon, J. P. Mevy & T. Gauquelin, 2011. Comparative analysis of stomatal characters in eight wild atlas Pistachia Populations (Pistacia atlantica Desf.; Anacardiaceae), International Research Journal of Plant Science, 2)3(: 60-69.
- Bottega, S., F. Garbari & A. M. Pagni, 1999. Secretory structures in Hypericum elodes L. (Hypericaceae), I. preliminary observations, Atti della SocietaÁ Toscana di Scienze Naturali Memorie, 106: 93-98.
- Bruschi, P., P. Grossoni & F. Bussotti, 2003. Within and among tree variation in leaf morphology of Quercus petraea (Matt) Liebl. Natural Population, Trees, 17(2): 164-172.
- Bussis, D., U. Von Groll, J. Fisahn & T. Altman, 2006. Stomatal aperture can compensate altered stomatal density in Arabidopsis thaliana at growth light conditions, Functional Plant Biology, 33(11): 1037-1043.
- Ciccarelli, D., A. C. Andreucci & A. M. Pagni, 2001. Translucent glands and secretory canals in Hypericum perforatum L. (Hypericaceae): morphological, anatomical and histochemical studies during the course of ontogenesis, Annals of Botany, 88(4): 637-644.
- Cordell, S., G. Goldstein, F. C. Meinzer & L. L. Handley, 1999. Allocation of nitrogen and carbon in leaves of Metrosideros polymorpha regulates carboxylation capacity and d13C along an altitudinal gradient, Functional Ecology, 13(6): 811- 818.
- DeSilva, A., A. Grabmiller, K. Langley & P. Miranda, 2014. The effect of altitude on stomatal density of a greenleaf manzanita (Arctostaphylos patula), Department of Biological Sciences Saddleback College.
- Dinis, L.T., F. Peixotob, T. Pintoa, R. Costac, R. N. Bennettd & J. Gomes-Laranjo, 2011. Study of morphological and phenological diversity in chestnut trees (‘Judia’ variety) as a function of temperature sum, Environmental and Experimental Botany, 70(2-3): 110-120.
- Dunlap, J. M. & R. F. Stettler, 2001. Variation in leaf epidermal and stomatal trait of populous trichocarpa from two transects across the Washington Coscades, Canadian Journal of Botany, 79(5): 528-536.
- Givnish, T. J., 1988. Adaptation to sun and shade: a whole-plant perspective, Australian Journal of Plant Physiology, 15(2): 63-92.
- Hengxiao, G., J. D. McMillin, M. R. Wagner, J. Zhou, Z. Zhou & X. Xu, 1999. Altitudinal variation in foliar chemistry and anatomy of Yunnan Pine, Pinus yunnanensis, and pine sawfly (Hym. Diprionidae) performance, Journal of Applied Entomology, 123(8): 465-471.
- Hetherington, A. M. & F. I. Woodward, 2003. The role of stomata in sensing and driving environmental change, Nature, 424(6951): 901-908.
- Jarvis, P. G. & K. G. McNaughton, 1986. Stomatal control of transpiration: Scaling up from leaf to region, Advances in ecological research, 15: 1-49.
- Kao, W. Y. & K. W. Chang, 2001. Altitudinal trends in photosynthetic rate and leaf characteristics of Miscanthus populations from central Taiwan, Australian Journal of Botany, 49(4): 509-514.
- Kordalivand, A., V. Payamnoor, A. Sattarian & J. Mohammadi, 2015. Different types of leaf stomata in genus Betula L. in Iran, Journal of Wood & Forest Science and Technology, 22(2): 55-73. (In Persian)
- Körner, Ch., P. Bannister & A. F. Mark, 1986. Altitudinal variation in stomatal conductance, nitrogen content and leaf anatomy in different plant life forms in New Zealand, Oecologia, 69(4): 557-588.
- Levanic, T., 1999. Vertical resin ducts in wood of black pine (Pinus nigra Arnold) as a possible dendroecological variable, Phyton (Austria), 39(3): 123-127.
- Luo, Y. & Z. K. Zhou, 2001. Cuticle of Quercus sugen. Cyclobalanopsis (Oerst) Schneid. (Fagaceae), Acta Phytotaxonomica Sinica, 39(6): 489-501.
- Ölmez, H. A., B. E. AK & R. Gülcan, 2001. The relationship between stomata density and fruit quality of some apricot varieties growing in different altitudes in Malatya province. Proceedings of XII International Symposium on Apricot Culture and Decline, pp. 163-166.
- Pallardy, S., 2008, physiology of woody plants. Third edition, aij-mangraphic, 480 p
- Rudall, P., 1994. Anatomy and systematic of Iridaceae, Botanical Journal of Linnean Society, 114(1): 1-21.
- Sabeti, H., 2002. Forests, Trees and Sherubs of Iran. Third edition, Yazd University Press, Yazd, 807 p. (In Persian)
- Saeedi, Z., D. Azadfar & Kh. Saghebtalebi, 2015. Leaf stomata characteristics Diversity of Oriental beech in Hyrcanian forest, Journal of Wood & Forest Science and Technology, 22(1): 167 -183. (In Persian)
- Shayanmehr, F., Gh. A. Jalali, F. Ghanati & D. Kartoolinejad, 2009. The study of Conical and Ball-shaped pines, two probable mutant forms of Pinus eldarica: comparison of needle anatomy structure, Iranian Journal of Forest, 1(2):151-161. (In Persian)
- Sheue, C. R., Y. P. Yang & L. L. Kuo-Huang, 2003. Altitudinal variation of resin ducts in Pinus taiwanensis Hayata (Pinaceae) needles, Botanical Bulletin of Academia Sinica, (44): 305-313.
- Snyder, E. B. & J. M. Hamaker, 1978. Needle characteristics of hybrids of some species of southern pine, Silvae Genetica, 27(5): 184-188.
- Sullivan, J. H., 1997. Effect of increasing UV-B radiation and atmospheric CO2 on photosynthesis and growth, implication for terrestrial ecosystems, Plant Ecology, 128(1-2): 195-206
- Telewski, F. W., R. T. Swanson, B. R. Strain & J. M. Burnslj, 1999. Wood properties and ring width response to long-term atmospheric CO2 enrichment in field-grown loblolly pine (Pinus taeda L.), Plant Cell & Environment, 22(2): 213-219.
- Wang, B., G. Zhang & J. Duan, 2015. Relationship between topography and the distribution of understory vegetation in a Pinus massoniana forest in Southern China, International Soil and Water Conservation Research, 3(4): 291-304.
- Wang, R., G. Yu, N. He, Q. Wang, F. Xia, N. Zhao, Z. Xu & J. Ge, 2014. Elevation-related variation in leaf stomatal traits as a function of plant functional type: evidence from Changbai Mountain, China, PLoS One, 9(12): e115395.
- Wimmer, R. & M. Grabner, 1997. Effects of climate on vertical resin duct density and radial growth of Norway spruce (Picea abies (L.) Karst.), Trees, 11(5): 271-276.
- Yosefzadeh, H., A. Hosseinzadeh Colagar, M. Tabari, A. Sattarian & M. Assadi, 2011. Recognition of different stomata types of Tilia spp. in hyrcanian forests, Journal of Taxonomy and Biosystematics, 2(5): 17-28. (In Persian)