Vinson, J., & Kirkpatrick, D. L. (1979). Dramatists. Macmillan.
Lua i Stíl Chicago (17ú heag.)Vinson, James, agus D. L. Kirkpatrick. Dramatists. London ; Basingstoke: Macmillan, 1979.
Lua MLA (8ú heag.)Vinson, James, agus D. L. Kirkpatrick. Dramatists. Macmillan, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.