Logan Circle, Washington, D.C.
- Encyclopedia article from Wikipedia.
- http://en.wikipedia.org/wiki/Logan_Circle%2C_Washington%2C_D.C.

Logan Circle Historic District
- A tour of the circle, one of a series of tours of local sites on the National Register of Historic Places.
- http://www.cr.nps.gov/nr/travel/wash/dc64.htm

Logan Circle Community Association
- Provides neighborhood history, area entertainment, and tour of local establishments.
- http://www.logancircle.org/