Hulke J. W. (1892). V. 48; The Quarterly Journal of the Geological Society of London. 1892.
Lua i Stíl Chicago (17ú heag.)Hulke J. W. V. 48; The Quarterly Journal of the Geological Society of London. 1892, 1892.
Lua MLA (9ú heag.)Hulke J. W. V. 48; The Quarterly Journal of the Geological Society of London. 1892, 1892.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.