1. Adams, R., M. Carmack and E.F.Rogers: The Alkaloid of Crotalaria grantiana. I. Grantianine. J. Amer. Chem. Soc. 64, 571 (1942).
2. Adams, R. and T. R. Govindachari: Senecio Alkaloids: The Isolation of Senecionine from Senecio cineraria and Some Observations on the Structure of Senecionine. J. Amer. Chem. Soc. 71, 1953 (1949).
3. Adams, R., M. Carmack and E.F.Rogers: Senecio Alkaloids: The Alkaloids of Senecio douglasii, carthamoides, eremophilus, ampullaceus and parksii. J. Amer. Chem. Soc. 71, 1956 (1949).
4. Adams, R., T. R. Govindachari, J. H. Looker and J. D. Edwards, Jr.: Senecio Alkaloids: alpha-Longilobine; Structure of alpha-Longinecic Acid. J. Amer. Chem. Soc. 74, 700 (1952).
5. Adams, R. and F. B. Hauserman: The Total Structure of Monocrotaline. XIII. Synthesis of Dihydroanhydro-monocrotalic Acid. J. Amer. Chem. Soc. 74, 694 (1952).