Procter, M. (1976). Killer at large. Long.
Lua i Stíl Chicago (17ú heag.)Procter, Maurice. Killer at Large. London: Long, 1976.
Lua MLA (8ú heag.)Procter, Maurice. Killer at Large. Long, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.