@book{107984,
	author = {Machado de Assis,},
	title = {Helena},
	publisher = {Project Gutenberg,},
	year = {2022},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/Helena_(Machado_de_Assis_novel) Wikipedia page about this book: https://pt.wikipedia.org/wiki/Helena_(romance)},
	url = {https://digital.bbm.usp.br/handle/bbm/4827}
}