Harris, M. (1987). Ernie and Bert's Red Book: Open Sesame - Stage F. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Harris, Maureen. Ernie and Bert's Red Book: Open Sesame - Stage F. New York: Oxford University Press, 1987.
Lua MLA (9ú heag.)Harris, Maureen. Ernie and Bert's Red Book: Open Sesame - Stage F. Oxford University Press, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.