Stirton, Charles H., Bello, Abubakar, Muasya, A. Muthama (2025): Nomenclatural notes on the genus Psoralea (Psoraleeae, Fabaceae) in South Africa. Plant Ecology and Evolution

Muasya, A. Muthama, Bello, Abubakar, du Preez, Brian, Maurin, Olivier, Forest, Félix, Stirton, Charles H. (2025): Refined generic and infrageneric classification of the Cape Psoraleeae clade (Fabaceae) – taxonomic studies in the phylogenomic era. South African Journal of Botany

Stirton, Charles H., Bello, Abubakar, Muasya, A. Muthama (2024): Ten new species and notes on the genus Psoralea L. (Psoraleeae, Fabaceae) from South Africa. Plant Ecology and Evolution

Bello, Abubakar, Edie, Stewart M, Yessoufou, Kowiyou, Muellner-Riehl, Alexandra Nora (2024): Trends in botanical exploration in Nigeria forecast over 1000 yet undescribed vascular plant species. Annals of Botany