Optimal Ternary Quasi-Cyclic Codes. - Phil P. Greenough; Ray Hill (Des. Codes Cryptogr., 1992)

Optimal Ternary Linear Codes. - Ray Hill; David Ellis Newton (Des. Codes Cryptogr., 1992)

Searching with lies: the Ulam problem. - Ray Hill; Jehangir P. Karim (Discret. Math., 1992)

An Optimal Ternary [69, 5, 45] Code and Related Codes. - Marijn van Eupen; Ray Hill (Des. Codes Cryptogr., 1994)

Optimal linear codes over GF(4). - Phil P. Greenough; Ray Hill (Discret. Math., 1994)

An Extension Theorem for Linear Codes. - Ray Hill (Des. Codes Cryptogr., 1999)

An improved lower bound on the covering number K2(9, 1). - Emil Kolev; Ray Hill (Discret. Math., 1999)

The triangle chromatic index of Steiner triple systems. - Mike J. Grannell; Terry S. Griggs; Ray Hill (Australas. J Comb., 2001)

On (q2+q+2, q+2)-arcs in the Projective Plane PG(2, q). - Simeon Ball; Ray Hill; Ivan N. Landjev; Harold N. Ward (Des. Codes Cryptogr., 2001)

On Optimal Codes Over the Field with Five Elements. - Ivan N. Landjev; Assya Rousseva; Tatsuya Maruta; Ray Hill (Des. Codes Cryptogr., 2003)

On the (22, 4)-arcs in PG(2, 7) and related codes. - Ray Hill; Chris P. Love (Discret. Math., 2003)

Fast Abductive Reasoning over Ontologies. - Daniel M. Davenport; Ray Hill (AAAI Fall Symposium: Capturing and Using Patterns for Evidence Detection, 2006)

A geometric approach to classifying Griesmer codes. - Ray Hill; Harold N. Ward (Des. Codes Cryptogr., 2007)