Kuhn, Richard Max Planck Institute for Medical Research, Max Planck Society;
http://onlinelibrary.wiley.com/doi/10.1002/cber.19520850511/epdf (Any fulltext)
https://dx.doi.org/10.1002/cber.19520850511 (Any fulltext)
Kuhn, R. (1995). Abbau von Tomatidin zum Tigogeninlacton. Chemische Berichte, 85(5), 416-424. doi:10.1002/cber.19520850511.