C. O. ADEYEMI, K. S. OLORUNMAIYE, E. O. ORHUAMEN, and K. O. OGUNSOLA, “Germination and Seedling Development of Seeds from Different Parkia biglobosa (Jacq) G. Don Trees”, Not Sci Biol, vol. 5, no. 1, pp. 120–126, Feb. 2013.