@book{25491,
	author = {Ollanta and Calvo Pérez, Julio},
	title = {Ollantay :},
	publisher = {Santillana,},
	year = {2006},
	address = {Lima :},
	edition = {Segunda edición},
	note = {Texto en dos columnas.},
	url = {https://itmsp.museknowledge.com/UCSP?groupID=2}
}