[1] https://www.ukclimbing.com/logbook/ticklists/the_alf_bridge_challenge-5171
[2] Mountain 19 (1972), page 15
[1] https://www.ukclimbing.com/articles/features/herstory_4_-_alison_hargreaves_climbing_her_mountain-15063
[2] Overlooked No More: Alison Hargreaves, Who Conquered Everest Solo and Without Bottled Oxygen, Obituary in the New York Times, March 2018 https://www.nytimes.com/2018/03/14/obituaries/overlooked-alison-hargreaves.html
[3] https://www.theguardian.com/world/2020/may/15/alison-hargreaves-climbs-everest-solo-1995
[1] https://services.thebmc.co.uk/mbe-for-allen-fyffe
[1] https://www.youtube.com/playlist?list=PLTodUXkQjZwxBf4_rDdQJhLOhe-M-L-7b
Andreas Hintertoisser was a German mountaineer. He is known for his attempt in the then unclimbed North Face of The Eiger and tragic death on the attempt.
The Hintertoisser Traverse on The 1938 Route (ED2) on the Eiger bears his name.
[1] Obituary by Paul Nunn, Mountain Issue 103 /library/11124/mountain-103
[2] https://www.ukclimbing.com/photos/dbpage.php?id=158258
[1] Interview with Grimper, November 2023 https://www.grimper.com/news-andrew-bisharat-etais-personnage-entrer-histoire-escalade-palestine
[2] Interview with Danny Vagnozzi for UKClimbing.com, July 2024 https://www.ukclimbing.com/articles/features/andrew_bisharat_on_climbing_and_writing-15900