性傾向和兵役 LGBT Military Index (页面存档备份,存于互联网档案馆) Center for Military Readiness, Livonia, MI, Non-profit educational organization focusing on military personnel
美國醫療衛生改革歷史[February 10, 2019]. (原始内容存档于2019-08-24). Pierce, Franklin. Veto message. Livonia, Mich.: LONANG (Laws Of Nature And Nature's God) Institute. May 3, 1854