Wikipedia: AC-47 Spooky
- History and configuration of the aircraft with relevant links.
- http://en.wikipedia.org/wiki/AC-47_Spooky

Global Security: AC-47
- Describes the history and configuration of the aircraft beginning with its service in Vietnam through its deployment with the Columbian Air Force.
- http://www.globalsecurity.org/military/systems/aircraft/ac-47.htm

Spooky
- First-person narrative of a pilot getting qualified, in 2002, to fly a restored AC-47 gunship. Includes a number of interior and exterior photographs of the aircraft.
- http://www.douglasdc3.com/spooky/spooky.htm

The AC-47 Puff the Magic Dragon
- Collection of stories and personal experiences of the combat aircrews crews of the 4th Air Commando Squadron in Vietnam. An electronic book.
- http://www.centercomp.com/cgi-bin/dc3/stories?1005

AC-47 (Spooky and Puff The Magic Dragon)
- Photos of aircraft on the ground and during a fire mission.
- http://www.1stcavmedic.com/glossary-files/ac-47-puff.htm