The IGN-Peru map, cites the main peak as Tunsho, while applying the name Pucarajo to the southern slopes.[6]
Sources
^ abcJill Neate, Mountaineering in the Andes, RGS-IBG Expedition Advisory Centre, 2nd edition, May 1994: "Yanamarey Group: Pucaraju 5346m: 1-1967 via S.face: N.W. ridge-1973."
^escale.minedu.gob.pe - UGEL map of the Yungas Province (Ancash Region) showing the location of Pucarahu (unnamed) northeast of the mountain labelled "Cerro Pucaraju" and northeast of the lake Qiruqucha