Parkman, F. (1909). A half-century of conflict (New library ed.). Little, Brown.
Lua i Stíl Chicago (17ú heag.)Parkman, Francis. A Half-century of Conflict. New library ed. Boston: Little, Brown, 1909.
Lua MLA (8ú heag.)Parkman, Francis. A Half-century of Conflict. New library ed. Little, Brown, 1909.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.