Note 1190 — Chapter XII · REGIONAL GEOGRAPHY
Reading edition
On ancient and Scriptural theories concerning the center of the earth, see Liebrecht, Gervasius von Tilbury, 1856, p. 54, note 3a; Roscher, Omphalos, 1913, pp. 20–36; the same, Neue Omphalosstudien, 1915, pp. 12–28, 73–75; and A. I. Wensinck, The Ideas of the Western Semites Concerning the Navel of the Earth, in Verhandelingen der Koninklijke Akademie van Wetenschappen te Amsterdam, Afdeeling Letterkunde, N. S., vol. xvii, No. 1, 1916.