The multi-dimensional digital divide: Perspectives from an e-government portal in Nigeria. - Olaseni Muritala Okunola; Jennifer E. Rowley; Frances C. Johnson (Gov. Inf. Q., 2017)

User experience of e-government: the Nigeria Immigration Service. - Olaseni Muritala Okunola; Jennifer E. Rowley (Libr. Hi Tech, 2019)