Note 45 — 11. The Sand-Dunes.
Reading edition
Beadnell, “The Sand-dunes of the Libyan Desert,” Geogr. Journ. 25 (1910), pp. 379-395; Harding King, “The Nature and Formation of Sand Ripples and Dunes,” Geogr. Journ., 47 (1916), pp. 189-209; Harding King, “Study of a Dune Belt,” Geogr. Journ., 51 (1918), pp. 16-33, and Discussion, pp. 250-258.