^ 1.01.1Holleman, Arnold Frederik; Wiberg, Egon, Wiberg, Nils , 编, Inorganic Chemistry, 由Eagleson, Mary; Brewer, William翻译, San Diego/Berlin: Academic Press/De Gruyter: 594, 2001, ISBN 0-12-352651-5
^Summary of work to date on volatile neutron source, Monsanto Chemical Company, Unit 3 abstracts of progress reports, August 16–31, 1945; Abstract (页面存档备份,存于互联网档案馆); PDF.