Lenz, W., & Deacon, M. (1990). Ocean sciences: Their history and relation to man. Bundesamt fur Seeschiffahrt und Hydrographie.
Lua i Stíl Chicago (17ú heag.)Lenz, Walter, agus Margaret Deacon. Ocean Sciences: Their History and Relation to Man. Hamburg, Germany: Bundesamt fur Seeschiffahrt und Hydrographie, 1990.
Lua MLA (9ú heag.)Lenz, Walter, agus Margaret Deacon. Ocean Sciences: Their History and Relation to Man. Bundesamt fur Seeschiffahrt und Hydrographie, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.