B. C. Essien, O. E. Ige, I. Y. Okpanachi, and F. S. Opeyemi, “Palynotaxonomical study of honeybees (Apis mellifera var. adansonii) forage and/or preference plants in South-Western Nigeria”, JBRB, vol. 21, no. 2, pp. 1973–1994, May 2023, doi: 10.4314/br.v21i2.5.