Wang, R.J. Review and prospect of the taxonomy about the Rubiaceae. Yaredai Zhiwu Kexue, 2000, 29(4), 54-58.
Wang, C.C. Studies on the anthraquinones and its bioactivities of Prismatomeris connata; Anhui Normal University: Anhui, China, 2015.
Wang, Y. Studies on chemical constituents and pharmacological activities of Saprosma hainanense.. PhD thesis, Hainan Normal University, China, 2014.
Badr, J.M. Antioxidant and antimicrobial constituents of Crucianella maritima L. Nat. Prod. Sci., 2008, 14(4), 227-232.
mAbdullah, H. N. Chemical constituents of Prismatomeris malayana Ridley and quantitative structure activity relationship study on anti-inflammatory agents and their analogues. PhD Thesis, University of Malaya: Kuala Lumpur, Malaysia 2014.