Riesenberg, F. (1918). Under sail. The Macmillan company.
Lua i Stíl Chicago (17ú heag.)Riesenberg, Felix. Under Sail. New York: The Macmillan company, 1918.
Lua MLA (8ú heag.)Riesenberg, Felix. Under Sail. The Macmillan company, 1918.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.