Institute: The Early Years of Nuclear Physics (页面存档备份,存于互联网档案馆). History of the Kaiser Wilhelm Institute (now the MaxPlanckInstitute) forMedical Research
digitized sources (页面存档备份,存于互联网档案馆) in the Virtual Laboratory of the MaxPlanckInstitutefor the History of Science Franciscus Cornelis Donders (1818 - 1889)