L. T. Hieu, V. T. M. Huong, N. T. Hoai, and T. T. V. Thi, “Study on antioxidant activities of the aerial partsand some compounds isolated from Archidendron clypearia ((Jack) I. Niels Part 2. Isolating, determining structure and antioxidant capability of some compounds from ethyl acetate and chloroform extract”, Vietnam J. Sci. Technol., vol. 54, no. 4, pp. 452–459, Aug. 2016.