Graph theory and LaTeX

Found two blogs, on topics very close to my heart :: graph theory, LaTeX. People like me will enjoy these two sites ::

http://graphtheoryinlatex.blogspot.com/

The above blog has moved to wordpress (from blogspot) ::::::

http://graphtheoryinlatex.wordpress.com/

Many thanks to my invisible guru Prof. Christopher Mawata for directing me to this site. I have to learn a lot from you Sir,

partha