@article {,
	title = {Lost valleys of Peru; results of the Shippee-Johnson Peruvian expedition},
	journal = {Geographical review},
	volume = {22},
	year = {1932},
	note = {Callalli is deserted for lack of water for Irrigation.},
	pages = {562-581},
	publisher = {New York, 1932},
	keywords = {Peru},
	author = {Shippee, Robert}
}