Herlina, T., 		Nasrudin, N., 		Supratman, U., 		Subarnas, A., 		Sutardjo, S., & 		Hayashi, H.
2008 Jan  1.  An Isoflovonoid, Warangalone from the Stem Bark of Dadap Ayam (Erythrina variegata). Jurnal ILMU DASAR. [Online] 9:1