Webs with Tips and tricks in LaTeX

http://www.kronto.org/thesis/tips/

http://www.cse.iitd.ernet.in/~anup/homepage/UNIX/latex.html#boldanditalicinmath

http://www.f.kth.se/~ante/latex.php

http://www.fauskes.net/nb/latextips/

http://www.clickinks.com/Useful-Tips-and-Tricks-in-LaTeX.html

http://people.csail.mit.edu/jrennie/latex/

http://gurmeet.net/computer-science/latex-tips-n-tricks-for-conference-papers/

http://ansuz.sooke.bc.ca/software/latex-tricks.php

http://www.manicai.net/comp/latex/latex_tricks.html

http://lodemenos.net/Recetario-de-LaTeX-de-Aristarco.html