Cross-referenced list of terms associated with medieval castles.

Dictionary of feudal terms used in England and other places.

Searchable online index of heraldic terms by Henry Gough and James Parker.

Comprehensive collection of cross-referenced terms relating to knighthood, chilvalry and tournaments with links to related sites.

Indexed glossary of terms relating to medieval footwear.

Glossary and guide to medieval terms maintained by J. S. Arkenberg at California State University in Fullerton.