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| | Mountain Books |
 | | In the process, they laid the foundation for what was called by the German orientalist, Baron Ferdinand von Richthofen, "the Silk Road." These include Zhang Qian (Chang Ch'ien), who between 138-125 BC traveled west at the request of the Han emperor in search of allies against the invading Huns. |
 | | Bridges and Tiltman (1929), Bruce (1934), Finch (1922, 1924, 1925, 1930), Gillman and Gillman (2000), Green (1990), Hozel and Salkeld (1986), Longstaff (1950), Morris (1960), Morshead (1982), Noel (1927), Pye (1927), Robertson (1969), Salkeld (2000), Somervell (1936, 1948), Styles (1967). |
 | | Bridges and Tiltman (1929), Carr (1979), Gillman and Gillman (2000), Green (1990), Hozel and Salkeld (1986), Nicholson (1975), Noel (1927), Pye (1927), Robertson (1969), Salkeld (2000), Somervell (1936, 1948), Styles (1967), Summers (2000), Swinson (1971). |
| www.billbuxton.com /climbing.html (15826 words) |
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