Book (nooy2005pajek)
de Nooy, W.; Mrvar, A. & Batagelj, V.
Exploratory Social Network Analysis with Pajek
Cambridge University Press, 2005

Incollection (ellson2004graphviz)
Ellson, J.; Gansner, E.; Koutsofios, E.; North, S. & Woodhull, G.
Junger, M. & Mutzel, P. (ed.)
Graphviz and Dynagraph -- Static and Dynamic Graph Drawing Tools
Springer-Verlag, 2004, 127-148