Julien Moncel
- Identifying codes in graphs, combinatorics, graph theory and computer science.
- http://www.g-scop.fr/~moncelj/

Fabien de Montgolfier
- Modular decomposition, graph theory and algorithms.
- http://www.liafa.jussieu.fr/~fm/

Binh Minh Bui Xuan
- Graph theory, graph algorithms and computation.
- http://www.lirmm.fr/~buixuan/

Graph Theory White Pages
- Directory of graph theorists maintained by Daniel P. Sanders.
- http://www1.cs.columbia.edu/~sanders/graphtheory/people/

Gordon Royle
- Algebraic graph theory.
- http://www.csse.uwa.edu.au/~gordon/

Erdos Number Project
- List of people with Erdos number at most 2.
- http://www.oakland.edu/enp/

David Penman
- Random graphs, computational combinatorics.
- http://www.essex.ac.uk/maths/staff/penman/

Rich Lundgren
- Applied graph theory and combinatorial matrix theory.
- http://www-math.cudenver.edu/~rlundgre/

Hubert de Fraysseix
- Topological graph theory and combinatorics.
- http://www.ehess.fr/centres/cams/person/hf/index.html

Dan Archdeacon
- Topological graph theory, combinatorics, theoretical computer science.
- http://www.emba.uvm.edu/~archdeac/

Keith Edwards
- Harmonious colourings and achromatic number.
- http://www.maths.dundee.ac.uk/~kedwards/

Tom Whaley
- Formal development of programs, Steinhaus graphs, parallel computing.
- http://home.wlu.edu/~whaleyt/

Bela Bollobas
- Functional analysis, combinatorics and graph theory.
- http://www.msci.memphis.edu/faculty/bollobasb.html

Stephen C. Locke
- Graph theory and algorithms.
- http://www.math.fau.edu/locke/