- Author: Cachiguango L.E.
- Language: Spanish
- Author: Saúl Grefa Nelly Cayapa
- Language: Spanish
- Year: 2005
- Author: David Solá Antonio Cusihuamán
- Language: Spanish, Quechua
- Author: Alberto Conejo
- Language: Spanish, Quechua
- Year: 2002
![book Лингвистические данные к этнической истории кечуа [Datos lingüísticos sobre la historia étnica del quechua]](/covers/files_170/1963000/6b7ec07a3072eafefb2934d65b27060d-d.jpg)
- Author: Царенко Е.И.
- Language: Русский, Quechua
- Year: 1974