O'Dell, F. (1997). English Panorama 1: A course for advanced learnes. Student's Book. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)O'Dell, Felicity. English Panorama 1: A Course for Advanced Learnes. Student's Book. Cambridge: Cambridge University Press, 1997.
Lua MLA (9ú heag.)O'Dell, Felicity. English Panorama 1: A Course for Advanced Learnes. Student's Book. Cambridge University Press, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.