Encyclopedias, Almanacs, Transcripts, and Maps
- Deleuze, Jean Philippe François(1753-1835)
- Delia Julia Akeley
- DeLouise, Joseph (1927-)
- Delphic Circle
- Dematerialization
- Dematerialization and Immaterialization
- Dement, William Charles (1928-)
- Demonic Invasions
- Demonius
- Demonocracy
- Demonography
- Demonology and Witchcraft (by Sir Walter Scott)
- Demonomancy
- Demonomania
- Denis Papin
- Denis Papin
- Denis Papin Invents the Pressure Cooker
- Denis Parsos Burkitt
- Denis, Leon (1846-1927)
- Denis, Lorimer (1904-1957)