Igbo system of kinship and family: Christian response : a study of one of the important pastoral-moral challenges in Africa / Nwakonobi, Bernard K. - Nwakonobi, Bernard K. (OLS)http://pul/name/100532; Ateneo Romano della Santa Croce. Tesi. (OLS)http://pul/name/17117 (Athenaeum Romanum Sanctae Crucis, 1997)
Bibliografia in nota a piè pagina.