T. Andzi Barhé, T. Ngoualali, B. B. Mbourangon and R. P. Ongoka 2020. Phytochemical study and anti-radical activity of the hydroethanolic extract of the barks of Erythrophleum suaveolens (Guill. & Perr.) Brenan. World Journal of Pharmaceutical Sciences. 8, 10 (Oct. 2020), 1–7.