https://explorersweb.com/cho-oyu-teams- ... ers-route/ - Cho Oyu : Teams to Join Pioneer's Route.
https://www.desnivel.com/expediciones/v ... l-cho-oyu/ - The competition between Nepalis returns to the south face of Cho Oyu ( in English also )
http://cys-hiking-adventures.blogspot.c ... -wirh.html - Cy K - Updated.