Não informado. (1916). Oil Weekly. Gulf Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Oil Weekly. Houston, Tex: Gulf Publishing, 1916.
Lua MLA (8ú heag.)Não informado. Oil Weekly. Gulf Publishing, 1916.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.