Participation of 'international national organisations' in Africa's research: A bibliometric analysis of two research fields in Zimbabwe. - Similo Ngwenya; Nelius Boshoff (ISSI, 2019)

Participation of 'international national organisations' in Africa's research: a bibliometric study of agriculture and health in Zimbabwe. - Similo Ngwenya; Nelius Boshoff (Scientometrics, 2020)

Different manifestations of 'context': examples from a bibliometric study of research in Zimbabwe in Southern Africa. - Similo Ngwenya; Nelius Boshoff (Scientometrics, 2022)