Although many of the examples use literature from scientific fields, the same principles can be applied to a review in business, humanities and the arts.
Literature Review review!
Tools to help
Using a chart like this one (easily made in Google Drive or Microsoft Excel) can help you organize your sources.
Bubbl.us is a concept-mapping tool; you may prefer this visual way of organizing and connecting themes in the literature (you can concept-map on paper or in other mind-mapping tools, as well).