Maelezo ya Chini
b Kuhusu Utatu, ona New Catholic Encyclopedia, Buku 14, 1967, ukurasa 299; Dictionary of the Bible, ya J. L. McKenzie, S. J., 1965, ukurasa 899; The New International Dictionary of New Testament Theology, Buku 2, 1976, ukurasa 84. Kuhusu nafsi, ona New Catholic Encyclopedia, Buku 13, 1967, kurasa 449-450, 452, 454; The New Westminster Dictionary of the Bible, iliyohaririwa na H.S. Gehman, 1970, ukurasa 901; The Interpreter’s Bible, Buku 1, 1952, ukurasa 230; Peake’s Commentary on the Bible, iliyohaririwa na M. Black na H. H. Rowley, 1962, ukurasa 416.