1. Argus, G.W., 2007. Salix (Salicaceae) distribution maps and a synopsis of their classification in North America, north of Mexico. Harvard Papers in Botany, 12(2), pp.335-368. https://doi.org/10.3100/1043-4534(2007)12[335:SSDMAA]2,0,CO;2
2. National Poplar Commission Report (NPC), 2015. Country report on poplars and willows period: 2012 to 2015. National Poplar Commission of India, Indian Council of Forestry Research and Education, Dehradun.
3. Gamble, J.S., 1922. A manual of Indian timbers. 3rd Reprint, Bishen Singh Mahendra Pal Singh, Dehradun, 2008.
4. Güvenç, A. and Duman, H., 2010. Morphological and anatomical studies of annual species of Sideritis L. (Lamiaceae) with notes on chorology in Turkey. Turkish Journal of Botany, 34, pp.83-104. https://doi.org/10.3906/bot-0904-2
5. Güvenç, A., Hürkul, M.M. and Erdem, A., 2011. The leaf anatomy of naturally distributed Juniperus L. (Cupressaceae) species in Turkey. Turkish Journal of Botany, 35, pp.251-260. https://doi.org/10.3906/bot-0904-1
6. Heywood, V.H., Brummitt, R.K., Culham, A. and Seberg, O., 2007. Flowering Plant Families of the World. Royal Botanic Gardens, Kew: https://www.academia.edu/28825639/Flowering_Plant_Families_of_the_World_-_by_V._H._Heywood_R._K._Brummitt_A._Culham_and_O._Seberg)
7. Isebrands, J.G. and Richardson, J., 2014. Poplars and Willows-Treesfor society and the environment. Food and agriculture organization of UN and CABI, Argentina. https://www.fao.org/3/i2670e/i26 70e.pdf
8. Mabberley, D.J., 2008. Salix L. In: Mabberley’s Plant Book, A Portable Dictionary of Plants, Their Classification and Uses. Cambridge: Cambridge University Press, New York. http://assets.cambridge.org/97805218/20714/frontmatter/9780521820714_frontmatter.pdf
9. Metcalfe, C.R. and Chalk, L., 1950. Anatomy of the dicotyledons: Leaves, Stem, and Wood, in Relation to taxonomy with Notes on Economic Uses. 2nd Edition, Clarendon Press, Oxford.http://www.worldcat.org/title/anatomy-of-the-dicotyledons-leaves-stem-and-wood-in-relation-to-taxonomy-with-notes-on-economic-uses/oclc/517842
10. Ohashi, H., 2000. A systematic enumeration of Japanese Salix (Salicaceae). J. Jap. Bot., 75(1), pp.1-41. https://www.cabdirect.org/cabdirect/abstract/20013038827
11. Pearson, R.S. and Brown, H.P., 1932. Commercial timbers of India: Their Distribution, Supplies, Anatomical structure, Physical and Mechanical Properties and uses, Government. of India, Central Publication Branch, Calcutta. Central Publication Branch; London: High Commissioner for India. https://doi.org/10.1038/132727a0
12. Raturi, R.D. Chauhan, L. and Gupta, S., 2001. Indian Woods: Their identification, properties and uses. Volume-VI. Saharanpur Electric Press, ICFRE.
13. Singh, N.B. Sharma, J.P. and Thakur, S., 2012. Willow Improvement in India with a special reference to work done at department of tree improvement and genetic resources, Dr. Y.S. Parmar University of Horticulture and Forestry, Nauni, Solan, 12(2). http://www.frienvis.nic.in/WriteReadData/UserFiles/file/Content-Page/Vol-12-No-2/Vol-12-No-2-8-Willow-improvement-in-India.pdf
14. Skvortsov, A.K., 1999. Willows of Russia and adjacent countries: taxonomical and geographical revision. University of Joensuu, Joensuu. https://www.semanticscholar.org/paper/Willows-of-Russia-and-adjacent-countries%3A-and-Skvortsov/5938f26a992d0149e2a5160f8cebf161fed4606f
15. Webb, M.A., (1999). Cell-mediated crystallization of calcium-oxalate in plants. Plant Cell, 11(4), pp.751–761. https://doi.org/10.2307/3870897
16. Wheeler, E.A., Baas P. and Gasson P.E., 1989. IAWA list of Microscopic Features for Hardwood Identification. IAWA Journal, 10(3), pp.219-332.https://www.iawa-website.org/uploads/soft/Abstracts/IAWA%20list%20of%20microscopic%20features%20for%20hardwood%20identification.pdf https://doi.org/10.1163/22941932-90000496
17. Zhenfu, F. Shidong, Z. and Skvortsov, A., 1999. Salicaceae. In Flora of China. Zhengnys, W. and Reven, P.H (eds). St. Louis, Missouri Botanical Garden Press. pp.139-274.