Mann, P. (1985). Marijuana albert. Mc Graw Hill.
Lua i Stíl Chicago (17ú heag.)Mann, Peggy. Marijuana Albert. Mc Graw Hill, 1985.
Lua MLA (9ú heag.)Mann, Peggy. Marijuana Albert. Mc Graw Hill, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.