Não informado. (1910). Oil & Gas Journal. Pennwell Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Oil & Gas Journal. Tulsa, Okla: Pennwell Publishing, 1910.
Lua MLA (8ú heag.)Não informado. Oil & Gas Journal. Pennwell Publishing, 1910.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.