Não informado. (1951). The Alkaloids: Chemistry and pharmacology. Academic Press.
Lua i Stíl Chicago (17ú heag.)Não informado. The Alkaloids: Chemistry and Pharmacology. New York: Academic Press, 1951.
Lua MLA (8ú heag.)Não informado. The Alkaloids: Chemistry and Pharmacology. Academic Press, 1951.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.