Evan E. Bolton, Yanli Wang, Paul A. Thiessen, Stephen H. Bryant (2008). „Chapter 12 PubChem: Integrated Platform of Small Molecules and Biological Activities”. Annual Reports in Computational Chemistry4: 217-241. DOI:10.1016/S1574-1400(08)00012-1.
Humphrey A. J., O'Hagan D. (2001). „Tropane alkaloid biosynthesis. A century old problem unresolved”. Natural Product Reports18 (5): 494–502. DOI:10.1039/b001713m. PMID11699882.
Birch A. J. (1993). „Investigating a Scientific Legend: the Tropinone Synthesis of Sir Robert Robinson, F.R.S”. Notes and Records of the Royal Society of London (1938-1996)47 (2): 277–226. DOI:10.1098/rsnr.1993.0034. JSTOR531792.
Birch A. J. (1993). „Investigating a Scientific Legend: the Tropinone Synthesis of Sir Robert Robinson, F.R.S”. Notes and Records of the Royal Society of London (1938-1996)47 (2): 277–226. DOI:10.1098/rsnr.1993.0034. JSTOR531792.
Humphrey A. J., O'Hagan D. (2001). „Tropane alkaloid biosynthesis. A century old problem unresolved”. Natural Product Reports18 (5): 494–502. DOI:10.1039/b001713m. PMID11699882.