"Latex and Friends" by M.R.C. van Dongen, West Virginia University
http://www.stat.wvu.edu/~jharner/courses/stat624/docs/LaTeX-and-Friends.pdf


"Latex Overview" from wikibooks.org 
https://upload.wikimedia.org/wikipedia/commons/2/2d/LaTeX.pdf


"LaTeX for Beginners"
http://www.docs.is.ed.ac.uk/skills/documents/3722/3722-2014.pdf


"LATEX Tutorials: A PRIMER" by Indian TEX Users Group, Trivandrum, India
https://www.tug.org/twg/mactex/tutorials/ltxprimer-1.0.pdf


"The Not So Short Introduction to LATEX2e" by Tobias Oetiker Hubert Partl, Irene Hyna and Elisabeth Schlegl
https://tobi.oetiker.ch/lshort/lshort.pdf


"Basic LATEX" by Erik Brunvand
http://wiki.cs.utah.edu/_media/latex_1_.pdf


"Getting Started with LATEX by David R. Wilkins"
http://www.maths.tcd.ie/~dwilkins/LaTeXPrimer/GSWLaTeX.pdf


"Latex Tutorial" by Academic and Research Computing
http://www.rpi.edu/dept/arc/training/latex/class-slides-pc.pdf


http://physics.nyu.edu/~physlab/Lab_Main/Latexguide.pdf


"A Beginners Guide to Latex" by David Xiao
http://www.cs.princeton.edu/courses/archive/spr10/cos433/Latex/latex-guide.pdf