- A Constructive Approach to Graph Theory - Notes on a semiotic approach to constructing isomorphism invariants of graphs by John-Tagore Tevet.
- A Survey of Distance-Transitive Graphs - By Arjeh M. Cohen.
- Capillary Multi-Path Routing in a Network of a Directed Symmetric Graph - By Emin Gabrielyan.
- Counting Hamilton Cycles in Product Graphs - By Frans Faase.
- Four Colour Theorem - A new proof of the four color theorem by Ashay Dharwadker that uses group theory and Steiner systems.
- Fractal Instances of the Traveling Salesman Problem - By Pablo Moscato.
- From the Even Cycle Mystery to the L-Matrix Problem and Beyond - By Michael Brundage.
- Getgrats: General Theory of Graph Transformation Systems - A research network funded by the European Commission.
- Graph Colorings with Local Constraints - A survey by Zsolt Tuza.
- Graphnet Archives - Archives of the Graphnet mailing list from February 1990.
- Graphs: Theory-Algorithms-Complexity - Resource collection maintained by Thomas Emden-Weinert.
- Hamiltonian Circuit Algorithm - A new algorithm for finding Hamiltonian circuits with a constructive proof of Dirac's theorem and applications to finding Knight's Tours by Ashay Dharwadker.
- Harmonious Colourings - Notes and bibliography by Keith Edwards.
- Knight's Tour Problem - Solution for chess boards with upto 32 squares.
- Multicommodity Problems - Instances and random generators of multicommodity flow and network design problems.
- Network Resources for Colouring a Graph - Resources for formulating and solving coloring problems.
- Other Graph Theory and Related Pages - Miscellaneous pages collected by Stephen C. Locke.
- Parameters of Directed Strongly Regular Graphs - Parameters, constructions and nonexistence information for directed strongly regular graphs.
- Regular Graphs Page - Tables of simple connected k-regular graphs on n vertices and girth at least g.
- Sandpiles in Graphs - An application of cellular automata by Angela R. Kerns.
- Signed, Gain and Biased Graphs - List of publications and manuscripts annotated by Thomas Zaslavsky.
- Spectral Graph Theory - People, publications, research topics, open problems, events and resources.
- The Four Color Theorem - Computer aided proof of the four color theorem by Neil Robertson, Daniel P. Sanders, Paul Seymour and Robin Thomas.
- The Hamiltonian Page - Hamiltonian cycle and path problems, their generalisations and variations.
- Thrackles - Jon Perry's pages on the thrackle conjecture.
- Traveling Salesman Problem - These pages report the history of the TSP and ongoing work to solve large instances.
- TSP Generator - Generates a Traveling Salesman Problem map and data for a given set of US cities.