1. W.L. Wagner, D.R. Herbst, S.H. Sohmer, Manual of the flowering plants of Hawai’i, Vols. 1 and 2,Edn 2. Bishop Museum Special Publication 83, University of Hawai'i and Bishop Museum Press, Honolulu, HI, 1999.
2. Botanica;Turner,1997
3. Comparison of plants used for skin and stomach problems in Trinidad and Tobago with Asian ethnomedicine;Lans;J. Ethnobiol. Ethnomed.,2007
4. Morphoanatomy studies of the leaf of Citharexylum quadrangulare Jacq. cultivated in Egypt;Hamed;J. Pharmacogn Phytochem.,2014
5. W. Mañon Rossi, La medicina Folklorica en la Republica dominicana.Editora Educativa Dominicana, Santo Domingo, Dominican Republic, 1983.