1Elisabeth Crawford, J. L. Heilbron, Re- becca UIIrich. The Nobel Population 1901-1937: a census of the nominators and nominees for the prizes in physics and chemistry [M]. Berkeley, Calif.: Of- rice for History of Science and Technol- ogy, University of California, 1987, 24- 25.
8Elisabeth T. Crawford, J.L. Heilbmn, Rebecca Ullrich. The Nobel population 1901 - 1937 : a census of the nominators and nominees for the prize in physics and chemistry [M]. Office for History of Science and Technology, University of California, Berkeley; Office for History of Science, Uppsala University, Uppsala, 1987.