^Elford BC; Roberts MF; Phillipson JD; Wilson RJ. Potentiation of the antimalarial activity of qinghaosu by methoxylated flavones. Trans R Soc Trop Med Hyg. 1987, 81 (3): 434–436. PMID 3318019. doi:10.1016/0035-9203(87)90161-1.
^Liu KC; Yang SL; Roberts MF; Elford BC; Phillipson JD. Antimalarial activity of Artemisia annua flavonoids from whole plants and cell cultures. Plant Cell Rep. 1992, 11 (12): 537–640. PMID 24213368. S2CID 9405266. doi:10.1007/bf00236389.