There are some StackExchange pages, as well as blogs, which have LaTeX integration, e.g. http://mathematica.stackexchange.com/. On these pages one can simply write math LaTeX code using the $ ...
Finally, I have decided to migrate from Office to Latex. That is why I have chosen Kile as an editor, for many reasons. That's why I need a comprehensive book or would be even perfect if there is a ...