1. Cross, F. L. (1968). Studia Evangelica IV, Akademie.
2. Culpepper, Alan (1997). Critical Readings of John 6, Brill. Biblical Interpretation Series 22R.
3. Hofrichter, Peter (2002). Für und Wider die Priorität des Johannesevangeliums, Georg Olms Verlag. Theologische Texte und Studien 9.
4. The Cognitive Origins of John’s Christological Unity and Disunity;Ellens;Psychology and the Bible; A New Way to Read the Scriptures,2004
5. Anderson, Paul N. (2006). The Fourth Gospel and the Quest for Jesus: Modern Foundations Reconsidered, T&T Clark. LNTS 321.