@book {,
	title = {Fil{\'o}sofos sobrehumanos},
	number = {52},
	year = {2011},
	pages = {240 p.},
	publisher = {Siruela},
	organization = {Siruela},
	isbn = {9788498414462},
	author = {Giorgio Colli},
	editor = {Enrico Colli}
}
