Cunninghame Graham, R. B. (1968). The conquest of the River Plate. Greenwood.
Lua i Stíl Chicago (17ú heag.)Cunninghame Graham, Robert Bontine. The Conquest of the River Plate. Nueva York: Greenwood, 1968.
Lua MLA (9ú heag.)Cunninghame Graham, Robert Bontine. The Conquest of the River Plate. Greenwood, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.