C. Colwell, A Definite Rule for Use of the Article in the New Testament, Journal of Biblical Literature, LII, pp. 12-21, 1933.

P.Dixon, The Significance of the Anarthrous Predicate Nominative in John, Th M. Thesis, Dallas Theological Seminary, 1975.

G. Sharp, Remark on the Uses Of The Definitive Article in the Greek Text of the New Testament, London, 1798

P. Harner, Qualitative Anarthrous Predicate Nouns: Mark 15:39 and John 1:1, Journal of Biblical Literature,  n.92,  pp. 75-87, 1973.

R.W. Hoover, The Harpagmos Enigma: A Philological Solution, The Harvard Theological Review, Vol. 64, n. 1, 1971.

B.M. Metzger, Romans 9:5, A Textual Commentary on the Greek New Testament, 1994, pp. 459-462

B.M. Metzger, Hebrews 1:8, A Textual Commentary of the Greek New Testament, 1994, pp. 592-593.

R.M. Bowman Jr., Sharp’s Rule and Antitrinitarian Theologies: A Bicentennial Defense of Granville Sharp’s Argument for the Deity of Christ, 1998, Revised Edition, Atlanta

C.F.Burney, Christ as the arché of creation,  Journal of Teological Studies, 1926, pp. 160-177.

Matteo Pierro, JHWH: il Tetragramma nel Nuovo Testamento, in “Rivista Biblica”, anno XLV, n. 2, aprile-giugno 1997, pp. 183-186.

C. Savasta, Il Nome Divino nel Nuovo Testamento, Rivista Biblica, 1998, n. 1, pp.89-92

G. Howard, The Tetragram and the New Testament, in Journal of Biblical Literature, Vol. 96, marzo 1977, pp. 63-83.

A. Pietersma, Kurios or Tetragram, A Renewed Quest for the Original Septuagint, in Pietersma, De Septuaginta, 1984, pp. 85-101.

D.Wallace, Greek Grammar Beyond the Basic, 1996, pp. 255-290.