Савремено доба — разлика између измена

* {{cite book|last=Black|first=Edwin|title=Internal Combustion: How Corporations and Governments Addicted the World to Oil and Derailed the Alternatives|url=http://books.google.com/books?id=IghvdDUumdIC|date = 10. December12. 2007.|publisher=St. Martin's Press|isbn=978-0-312-35908-9}}

* {{cite book|last=Briggs|first=Asa|title=A Social History of the Media: From Gutenberg to the Internet|url=http://books.google.com/books?id=kIhzo0ze7vsC|date = 28. January1. 2002.|publisher=Wiley|isbn=978-0-7456-2375-7}}

* {{cite book|last=Barzun|first=Jacques|title=From Dawn to Decadence: 500 Years of Western Cultural Life 1500 to the Present|url=http://books.google.com/books?id=UfdSZQf8UjkC|date = 15. May5. 2001.|publisher=HarperCollins|isbn=978-0-06-092883-4}}