Chiedozie Joel Uka, Daniel Awomukwu, Bio Louis Nyananyo, and Chiedozie Joel Uka, “DNA Barcoding, Identification and Validation of the Genus Phyllanthus in Nigeria using Plastid rbcL and matK Genetic Markers”, GJSFR, vol. 15, no. G1, pp. 1–12, Jan. 2015.