Peter D. Johnson, Jr.

Two-colorings of a dense subgroup of Q^n that forbid many distances, Discrete Math. 79 (1989/90), 191--195.
A pointwise condition for an infinitely differentiable function of several variables to be a polynomial (with Artin Boghossian), Journal of Math. Analysis and Applications 151, no. 1 (1990), 17--19.
A graph parameter of Shields and Harary, Congressus Numerantium 82 (1991), 193--200.
About two definitions of the fractional chromatic number, Geombinatorics 5(3), Jan. 1996, 99-103.
Introduction to Information Theory and Data Compression (with Darrel Hankerson and Greg Harris), CRC Press, Boca Raton, 1997