@book{92382,
	author = {Oppenheimer, Franz, and Gitterman, John M.},
	title = {The State: Its History and Development Viewed Sociologically},
	publisher = {Project Gutenberg,},
	year = {2016},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/The_State_(book)},
	url = {https://www.gutenberg.org/ebooks/51544}
}