NNOCHIRI, E. S. (2015). Israel Esan Owolabi: A pioneering human capital builder: a biographical dialogue. Matprint Publishers.
Lua i Stíl Chicago (17ú heag.)NNOCHIRI, Emeka S. Israel Esan Owolabi: A Pioneering Human Capital Builder: A Biographical Dialogue. Matprint Publishers, 2015.
Lua MLA (9ú heag.)NNOCHIRI, Emeka S. Israel Esan Owolabi: A Pioneering Human Capital Builder: A Biographical Dialogue. Matprint Publishers, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.