@article {,
	title = {Un nuevo complejo l{\'\i}tico y pinturas rupestres en la Gruta Su-3 de Sumbay.},
	journal = {Revista de la Facultad de Letras (Universidad Nacional de San Agustin de Arequipa)},
	volume = {5},
	year = {1968},
	note = {cited by Burger et al 2000 for Sumbay},
	pages = {43-75, Figs. 1-37},
	address = {Arequipa, Per{\'u}},
	author = {Neira Avenda{\~n}o, M.}
}