Townsend, L. (1994). The case of the severed head (1. Auflage.). LT.
Lua i Stíl Chicago (17ú heag.)Townsend, Larry. The Case of the Severed Head. 1. Auflage. Beverly Hills: LT, 1994.
Lua MLA (8ú heag.)Townsend, Larry. The Case of the Severed Head. 1. Auflage. LT, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.