The manuscript cited as "Abbott, Katchalski and Zhou [to appear]" has appeared

H.L. Abbott, M. Katchalski, and B. Zhou, Proof of a conjecture of Dirac
concerning 4-critical planar graphs,
*Discrete Math.* **132**, 367-371, 1994.

August 28, 1997. Tommy R. Jensen

The manuscript cited as "Borodin [1989c]" has appeared

O.V. Borodin, A new proof of the 6 color theorem,
*J. Graph Theory* **19**, 507-521, 1995.

August 12, 1997. Tommy R. Jensen

The manuscript cited as "Borodin [1990c]" has appeared

O.V. Borodin, Cyclic degree and cyclic coloring of 3-polytopes,
*J. Graph Theory* **23**, 225-231, 1996.

August 12, 1997. Tommy R. Jensen

The manuscript cited as "Borodin [1992c]" has appeared

O.V. Borodin, Structural theorem on plane graphs with application to the
entire coloring number,
*J. Graph Theory* **23**, 233-239, 1996.

August 12, 1997. Tommy R. Jensen

The manuscript cited as "Borodin [1994b]" has appeared

O.V. Borodin, Structural properties of plane graphs without adjacent
triangles and an application to 3-colorings,
*J. Graph Theory* **21**, 183-186, 1996.

August 12, 1997. Tommy R. Jensen

The manuscript cited as "Ellingham and Goddyn [1993]" has appeared

M.N. Ellingham and L. Goddyn, List edge colourings of some 1-factorable
multigraphs,
*Combinatorica* **16**, 343-352, 1996.

August 7, 1997. Tommy R. Jensen

The manuscript cited as "Gutner [1994]" has appeared

S. Gutner, The complexity of planar graph choosability,
*Discrete Math.* **159**, 119-130, 1996.

August 22, 1997. Tommy R. Jensen

The manuscript cited as "Kratochvíl and Tuza [1993]" has appeared

J. Kratochvíl and Zs. Tuza, Algorithmic complexity of list colorings,
*Discrete Appl. Math.* **50**, 297-302, 1994.

August 25, 1997. Tommy R. Jensen

The manuscript cited as "Sanders and Zhao [1994]" has appeared

D.P. Sanders and Y. Zhao, A note on the three color problem,
*Graphs Combin.* **11**, 91-94, 1995.

August 27, 1997. Tommy R. Jensen

The manuscript cited as "Thomassen [1993d]" has appeared

C. Thomassen, Decomposing a Planar Graph into Degenerate Graphs,
*J. Combin. Theory Ser. B* **65**, 305-314, 1995.

August 29, 1997. Tommy R. Jensen

The manuscript cited as "Voigt [1994]" has appeared

M. Voigt, A not 3-choosable planar graph without 3-cycles,
*Discrete Math.* **146**, 325-328, 1995.

August 27, 1997. Tommy R. Jensen

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