^ ab"Lagunas". IGN, Peru. Archived from the original on July 14, 2014. Retrieved June 11, 2014.
^Diccionario Quechua - Español - Quechua, Academía Mayor de la Lengua Quechua, Gobierno Regional Cusco, Cusco 2005 (Quechua-Spanish dictionary), see qoncho (in Junín: putka)
^Teofilo Laime Ajacopa, Diccionario Bilingüe Iskay simipi yuyayk'ancha, La Paz, 2007 (Quechua-Spanish dictionary)
^escale.minedu.gob.pe - UGEL map of the Yauli Province (Junín Region) showing the location of Putkaqucha (unnamed)