Kuhn, Richard Max Planck Institute for Medical Research, Max Planck Society;
http://onlinelibrary.wiley.com/doi/10.1002/ange.19610731916/epdf (全文テキスト(全般))
https://doi.org/10.1002/ange.19610731916 (全文テキスト(全般))
Kuhn, R. (1961). Zum 50. Todestag von Jacobus Henricus van´t Hoff. Angewandte Chemie, 73(19), 658. doi:10.1002/ange.19610731916.