A natural notion of morphism for linear programming problems. - Joe D. Chavez (J. Comb. Theory A, 1989)

Embedding of Hypercubes into Grids. - Sergei L. Bezrukov; Joe D. Chavez; L. H. Harper; Markus Röttger; Ulf-Peter Schroeder (MFCS, 1998)

The Cyclic Cutwidth of Trees. - Joe D. Chavez; Rolland Trapp (Discret. Appl. Math., 1998)

The congestion of n-cube layout on a rectangular grid. - Sergei L. Bezrukov; Joe D. Chavez; L. H. Harper; Markus Röttger; Ulf-Peter Schroeder (Discret. Math., 2000)