Li, M.J., Liu, J.Q., Guo, X.L., Xiao, Q.Y. & He, X.J. (2019)

Taxonomic revision of Allium cyathophorum (Amaryllidaceae)

. Phytotaxa 415 (4): 240–246. https://doi.org/10.11646/phytotaxa.415.4.9