Harrop, J. (1982). Acting with style. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Harrop, John. Acting with Style. Englewood Cliffs, N. J: Prentice-Hall, 1982.
Lua MLA (9ú heag.)Harrop, John. Acting with Style. Prentice-Hall, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.