Spatially referenced methods of processing raster and vector data. - Sarah B. M. Bell; B. M. Diaz; Fred C. Holroyd; M. J. Jackson (Image Vis. Comput., 1983)

Enumeration of acyclic and unicyclic nets with four types of self-duality. - Fred C. Holroyd (J. Graph Theory, 1983)

Cycles in the complement of a tree or other graph. - Fred C. Holroyd; W. J. G. Wingate (Discret. Math., 1985)

A digital geometry for hexagonal pixels. - Sarah B. M. Bell; Fred C. Holroyd; David C. Mason (Image Vis. Comput., 1989)

Efficient linear quadtree construction algorithm. - Fred C. Holroyd; David C. Mason (Image Vis. Comput., 1990)

Tesseral amalgamators and hierarchical tessellations. - Sarah B. M. Bell; Fred C. Holroyd (Image Vis. Comput., 1991)

Reconstructing finite group actions and characters from subgroup information. - Fred C. Holroyd (Discret. Math., 1992)

Lattice Rings: Coordinates for Self-Similar Hierarchies and Their Relevance to Geographic Information Systems. - Sarah B. M. Bell; Fred C. Holroyd (Int. J. Geogr. Inf. Sci., 1996)

Multichromatic numbers, star chromatic numbers and Kneser graphs. - A. Johnson; Fred C. Holroyd; S. Stahl (J. Graph Theory, 1997)

Modular gracious labellings of trees. - Mike J. Grannell; Terry S. Griggs; Fred C. Holroyd (Discret. Math., 2001)

The Overfull Conjecture and the Conformability Conjecture. - Anthony J. W. Hilton; Fred C. Holroyd; Cheng Zhao 001 (Discret. Math., 2001)

Colouring of cubic graphs by Steiner triple systems. - Fred C. Holroyd; Martin Koviera (J. Comb. Theory B, 2004)

Compression and Erdös-Ko-Rado graphs. - Fred C. Holroyd; Claire Spencer; John M. Talbot (Discret. Math., 2005)

Graphs with the Erdös-Ko-Rado property. - Fred C. Holroyd; John M. Talbot (Discret. Math., 2005)

Semi-total graph colourings, the beta parameter, and total chromatic number. - Jini Williams; Fred C. Holroyd (Discret. Math., 2008)

The Erdos-Ko-Rado properties of various graphs containing singletons. - Peter Borg; Fred C. Holroyd (Discret. Math., 2009)

The Erdos-Ko-Rado properties of set systems defined by double partitions. - Peter Borg; Fred C. Holroyd (Discret. Math., 2009)