Wikipedia: List of Specific Demons and Types of Demons
- Large list of demons from various cultures and mythology.
- http://en.wikipedia.org/wiki/List_of_specific_demons_and_types_of_demons

Wikipedia: Demonolatry
- Very short definition.
- http://en.wikipedia.org/wiki/Demonolatry

Classification of Demons By Month
- Certain demons were believed to have more power depending on the month.
- http://en.wikipedia.org/wiki/Classification_of_demons_by_month

The Mystica: Demonology
- Article on the study of Demons.
- http://www.themystica.com/mystica/articles/d/demonology.html

Demonology - A Comprehensive Guide
- A comprehensive discussion of demons and demonology from various ancient text sources.
- http://www.djmcadam.com/demons.htm

The Devil
- Describes old European traditions.
- http://www.luckymojo.com/devil.html

A Gallery of Demons
- Historical accounts of a variety of demons.
- http://www.deliriumsrealm.com/delirium/mythology/demons.asp