Não informado. (1989). Drug Investigation. Adis Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Drug Investigation. Auckland, Nova Zelandia: Adis Press, 1989.
Lua MLA (8ú heag.)Não informado. Drug Investigation. Adis Press, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.