{{Information vectorized and cleaned up version of [[:Image:K2 south routes.svg]] |Source=[[:Image:K28611.jpg]], cropped and annotated by uploader |Date=Original
(1995) K2: The Story of the Savage Mountain, Hodder & Stoughton, pp. p. 14 ISBN: 978-0340660072. and MacDonald, Dougald (2007-08). Russians Conquer K2's West