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Kress, W. John; Prince, Linda M. & Williams, Kyle J. (2002), "The phylogeny and a new classification of the gingers (Zingiberaceae): evidence from molecular data", American Journal of Botany, 89 (10): 1682–1696, doi:10.3732/ajb.89.10.1682, PMID21665595
ncbi.nlm.nih.gov
Zhang, Zhi-Qiang & Li, Qing-Jun (2008), "Autonomous Selfing Provides Reproductive Assurance in an Alpine Ginger Roscoea schneideriana (Zingiberaceae)", Annals of Botany, 102 (4): 531–538, doi:10.1093/aob/mcn136, PMC2701783, PMID18682439