Nirmal Purja: Renowned climber among 10 mountaineers feared missing after Pakistan avalanche bbc.comWhat We Know About the 10 Climbers Missing in the Broad Peak Avalanche Climbing Magazine10 Climbers Feared Missing After Avalanche in Pakistan The New York TimesAmerican Mallory Geis is among 10 climbers missing on a Pakistan peak nbcnews.comWorld-renowned climber Nirmal Purja among 10 missing following avalanche in Pakistan cnn.com