Emmanuel Norman, Prince, et al. “Estimation of Genetic Parameters for Selected Quantitative Traits in Introduced African Yam Bean (Sphenosylis Stenocarpa Hochst. Ex. A. Rich Harms) Genotypes”. Journal of Tropical Crop Science, vol. 10, no. 03, Oct. 2023, pp. 205-12, doi:10.29244/jtcs.10.03.205-212.