Wikipedia: Rudolf Carnap
- Article discussing the philosophers life and ideas.
- http://en.wikipedia.org/wiki/Rudolf_Carnap

Internet Encyclopedia of Philosophy: Rudolf Carnap
- His life and work, by Mauro Murzi.
- http://www.iep.utm.edu/c/carnap.htm

Rudolf Carnap
- Features a collection of links relating to the philosopher as well as original material intended to promote the reading and understanding of Carnap's works.
- http://wso.williams.edu/~dmarshal/carnap.html

The Rudolf Carnap Page
- Image gallery and links, maintained by the University of Maryland Philosophy Department.
- http://carnap.umd.edu/carnap/carnap.html