變更

*[https://chicago.universitypressscholarship.com/view/10.7208/chicago/9780226748597.001.0001/upso-9780226748610-chapter-25 Chicago Uuniversity Press Scholarship- An Interview with David M. Raup ]

* {{webarchive |url=https://web.archive.org/web/20091026142035/http://www.geocities.com/CapeCanaveral/Galaxy/8152/davidraup.html |date=2009-10 |title=1997 Interview with David M. Raup }}