O. A. Oguntade, A. I. Adeogun, G. Tian, and G. Adeoye, “Decomposition and Nutrients Release Pattern of Leaves, Stems / Vines and Roots of Selected Leguminous and Non-Leguminous Plant Species: Decomposition of Leguminous and Non-Leguminous Plants”, Pakistan Journal of Scientific & Industrial Research, vol. 55, no. 2, pp. 70–81, Aug. 2012.