Lu Lingdi and Stephen A. Spongberg. "Sorbus alnifolia". Flora of China. Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA. Retrieved 30 June 2012.
Rushforth, Keith (21 December 2018). "The Whitebeam problem, and a solution"(PDF). Phytologia. 100 (4): 222–247. Retrieved 24 August 2021. Key to the genera in the Malinae