@article {, title = {Libro de la visita general del virrey Toledo (1570-1575)}, journal = {Revista Hist{\'o}rica, Organo del Instituto Hist{\'o}rico del Per{\'u}}, volume = {7}, number = {2}, year = {1924}, note = {Cited by Malaga Medina 1977 about the Colca census}, pages = {114-216}, author = {Toledo, F. d.} }