(页面存档备份,存于互联网档案馆) Photograph of William T. Stead, signed From scrapbook in the CarrieChapmanCatt Collection in the Rare Book and Special Collection Division at the
Internal Revenue Service. [4 May 2015]. (原始内容 (PDF)存档于2018-11-20). CarrieChapmanCatt. History.com. [4 May 2015]. (原始内容存档于2021-04-24). Handbook for Members
Dictionary of Unitarian & Universalist Biography 在Find a Grave上的玛丽·利弗莫尔 CarrieChapmanCatt Collection (页面存档备份,存于互联网档案馆),Library of Congress A Spartacus Educational