4918 Hyman Bass/Edwin Connell/David Wright: The Jacobian conjecture: Reduction of degree and formal expansion of the inverse. Bull. AMS 7 (1982), 287-330. 4919 A. Essen: A criterion to decide if a polynomial map is invertible and to compute the inverse. Preprint. 22858 Arno van den Essen: The amazing image conjecture. Internet 2010, 24p. 18935 Shun-ichi Kimura/Shun-ichiro Okuda: Positive characteristic approach to weak kernel conjecture. Hiroshima Math. J. 35 (2005), 351-370. Contains at the beginning a very good introduction to the Jacobian conjecture. 22859 Richard Lipton/Evangelos Markakis/Arno van den Essen: Some remarks on the Jacobian conjecture and connections with Hilbert's irreducibility theorem. Internet ca. 2001, 12p. 24620 Peter Russell/Avinash Sathaye: Forty years of the epimorphism theorem. EMS Newsletter December 2013, 12-17.