1. The Karlsruhe Congress: A centennial retrospective
2. According to Ref. 4, the official, French, conference report was filed by Ch. A. Wurtz in the archives of what is now the Karlsruhe Institute of Technology. Its first publication was by K. Engler on pp. 346–355 of the “Festgabe zum Jubiläum der vierzigjahrigen Regierung Seiner Königliehen Hoheit des Grossherzogs Friedrich von Baden,” Karlsruhe, 1892. Subsequently, it was published as Appendix VIII of Vol. 1 of the biography “August Kekulé” by R. Anschütz, Verlag Chemie, Berlin, 1929.