Williams, E., Lu, J., Miner, J., Modica, C., Norton, E., Sadler, W., & Sherin, E. (1981). Night must fall. WGBH Boston Video.
Lua i Stíl Chicago (17ú heag.)Williams, Emlyn, Joanna Lu, Jan Miner, Catherine Modica, Elliot Norton, William Sadler, agus Edwin Sherin. Night Must Fall. Boston, MA: WGBH Boston Video, 1981.
Lua MLA (9ú heag.)Williams, Emlyn, et al. Night Must Fall. WGBH Boston Video, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.