Books - The Americas

Eckel, E.B. (ed) (1958). Landslides and Engineering Practice: Highway Research Board Special Report 29. Washington: National Academy of Sciences,. National Academy of Sciences.

Leggett, R,F, (1939). Geology and Engineering. London: McGraw Hill. 650pp. 1st ed, 6th impression. . Hardcover,. McGraw-Hill.