General Bibliography on the Alkaloids

Bentley, K. W. The Chemistry of the Morphine Alkaloids. Oxford Clarendon Press 1954. 

Ergebnisse der Alkaloid-Chemie bis 1960. Berlin Akademie-Verlag 1961. 

Gout ABEL, B. Les alcaloides steroidiques des Apocynac4es. Paris Hermann 1964. 

Indolalkaloide in Tabellen. Berlin, Gottingen, Heidelberg Springer 1964. Erganzungswerk 1968. 

Holubee, J., 0. Stbouf et al. Spectral Data and physical Constants of Alkaloids. Bd. I, n and III. Prague Publ. House Czech. Acad. Sci. 1966, 1966 and 1968. 

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