Eisma, D. (1968). Composition, origin and distribution of Dutch coastal sands between Hoek van Holland and the island of Vlieland. E.J. Brill.
Lua i Stíl Chicago (17ú heag.)Eisma, D. Composition, Origin and Distribution of Dutch Coastal Sands Between Hoek Van Holland and the Island of Vlieland. Leiden: E.J. Brill, 1968.
Lua MLA (8ú heag.)Eisma, D. Composition, Origin and Distribution of Dutch Coastal Sands Between Hoek Van Holland and the Island of Vlieland. E.J. Brill, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.