Feng, H.-Z., Wei, S.-J., Wang, L.-Y., Chen, S.-F., Fan, Q., & Liao, W.-B. (2021). A taxonomic revision of the Pyracantha crenulata complex (Rosaceae, Maleae). Phytotaxa, 478(2), 239–252. https://doi.org/10.11646/phytotaxa.478.2.5