Wikipedia: Social Darwinism
- Article from this openly-edited reference work.
- http://en.wikipedia.org/wiki/Social_Darwinism

Social Darwinism: Reason or Rationalization
- Student essay-writing activity considering Social Darwinism in terms of its historical context and use. Includes responses written by students.
- http://www.smplanet.com/imperialism/activity.html

Victorian Web: Social Darwinism
- Basic introduction to the theory.
- http://www.victorianweb.org/philosophy/socdar.html

Social Darwinism
- A critical look at the theory.
- http://www.ioa.com/~shermis/socjus/socdar.html

Evolution and Philosophy: Social Darwinism
- Evolution does not have moral consequences, and does not make cosmic purpose impossible.
- http://www.talkorigins.org/faqs/evolphil/social.html