Belloc, H., & Warre, E. L. (1938). Return to the Baltic. Constable.
Lua i Stíl Chicago (17ú heag.)Belloc, Hilaire, agus Edmond L. Warre. Return to the Baltic. London: Constable, 1938.
Lua MLA (8ú heag.)Belloc, Hilaire, agus Edmond L. Warre. Return to the Baltic. Constable, 1938.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.