Just remember KNOWLEDGE and SURVIVAL is the key. If you don't have that you're already dead. One of the best FREE PDF files is the
UPDATE: I don't know how else to say this but this is probably the most important of all the steps. I'm sorry there is no flashy images, no fancy graphics, no videos, nothing exciting; but real survival real real survival is knowledge. Knowledge and that can come in all forms you can make all the "Survival Kits" you want but without the knowledge on what to do with it your dead. One great way of knowing if you can survive in a situation is to know how to use your surrounding. I'm not going to try and tell you how to survive cause I don't know what your situation is. If you want some information on how to survive in various places read this guide/pdf.
Army's Survival Manual. it's very lengthy but it includes a $#!!-load of information. http://www.ar15.com/content/manuals/FM21-76_SurvivalManual.pdf