Porter, R., & Teich, M. (1996). Drugs and narcotics in history: Ed. by Roy Porter and Mikulas Teich. Cambridge Univ. Press.
Lua i Stíl Chicago (17ú heag.)Porter, Roy, agus Mikulas Teich. Drugs and Narcotics in History: Ed. by Roy Porter and Mikulas Teich. Cambridge [u.a.]: Cambridge Univ. Press, 1996.
Lua MLA (8ú heag.)Porter, Roy, agus Mikulas Teich. Drugs and Narcotics in History: Ed. by Roy Porter and Mikulas Teich. Cambridge Univ. Press, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.