@book{64185,
	author = {Almada Negreiros, José de, and Sousa-Cardoso, Amadeu de,},
	title = {K4 O Quadrado Azul},
	publisher = {Project Gutenberg,},
	year = {2007},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://pt.wikipedia.org/wiki/K4,_O_Quadrado_Azul},
	url = {https://www.gutenberg.org/ebooks/23133}
}