1. Skvortsov AK. Willows of Russia and adjacent countries. Taxonomical and geographical revision. 1999.
2. Argus G. Salix. In: Flora of North America North of Mexico. 2010. doi:citeulike-article-id:13509198.
3. Fang Z, Zhao S, Skvortsov AK. Salicaceae. In: Wu ZY, raven PH, Hong DY, editors. Flora of China. Beijing & St. Louis: Science Press & Missouri Botanical Garden Press; 1999.
4. Ding T. Origin, divergence and geographical distribution of Salicaceae. [Chinese]. Acta Bot Yunnanica. 1995;17:277–90.
5. Nordberg H, Cantor M, Dusheyko S, Hua S, Poliakov A, Shabalov I, et al. The genome portal of the Department of Energy Joint Genome Institute: 2014 updates. Nucleic Acids Res. 2014;42.