McCullagh, F., & McCullough, F. (1922). The Baltic States from an Irish point of view - III. Latvia.
Lua i Stíl Chicago (17ú heag.)McCullagh, Francis, agus Francis McCullough. The Baltic States from an Irish Point of View - III. Latvia. 1922.
Lua MLA (9ú heag.)McCullagh, Francis, agus Francis McCullough. The Baltic States from an Irish Point of View - III. Latvia. 1922.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.