Linnaeus, Carolus (1753). "Rheum ribes". Species Plantarum, Tomus I. Stockholm: Impensis Laurentii Salvii. Retrieved 2019-03-11.
doi.org
Schuster, Tanja M.; Reveal, James L.; Bayly, Michael J. & Kron, Kathleen A. (2015). "An updated molecular phylogeny of Polygonoideae (Polygonaceae): Relationships of Oxygonum, Pteroxygonum, and Rumex, and a new circumscription of Koenigia". Taxon. 64 (6): 1188–1208. doi:10.12705/646.5.
Bojian (包伯坚), Bao; Grabovskaya-Borodina, Alisa E. (2003). "Rheum". In Zhengyi (吴征镒), Wu; Raven, Peter H.; Deyuan (洪德元), Hong (eds.). Flora of China, Vol. 5. Beijing: Science Press. p. 341.
Savela, Markku. "Rheum". Lepidoptera and some other life forms. Markku Savela. Retrieved 16 March 2019.
nic.funet.fi
Savela, Markku. "Callophrys". Lepidoptera and some other life forms. Markku Savela. Retrieved 5 April 2019.
greentours.co.uk
Vladimir Kolbintsev & Kurt Vickery (April 2013). The Tulips of the Tien Shan(PDF) (Report). Greentours Natural History Holidays. Retrieved 2 April 2019.