Very good book on this topic based on a scenario-study from the German government. Study was researching what happens to society in case of a large scale energy outage.

https://www.amazon.de/dp/3442380294

https://www.amazon.de/dp/1784161888 (English)

Study (German) http://www.tab-beim-bundestag.de/de/pdf/publikationen/berich...

Study (English) http://www.tab-beim-bundestag.de/en/pdf/publications/books/p...

edit: study added