Masherbrum is a 7,821 metres (25,659 ft) mountain in the Karakoram range, in Pakistan. It was also once known as K1. It is the 22nd highest mountain in the world. The first people to reach the top of Masherbrum were George Irving Bell and Willi Unsoeld, in 1960.
- "High Asia I: The Karakoram, Pakistan Himalaya and India Himalaya (north of Nepal)". Peaklist.org. Retrieved 5 May 2019.
- Curran, Jim (1995). K2: The Story of the Savage Mountain. Hodder & Stoughton. ISBN 978-0-340-66007-2.
- Clinch, Nicholas B. "In Memorium" (PDF). Archived from the original (PDF) on September 27, 2007.
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