Theaceae
- Botanical description of this family of trees and shrubs, with an illustration of Camellia japonica and technical drawings of several other species.
- http://delta-intkey.com/angio/www/theaceae.htm

The Theaceae
- Botanical characteristics of this family with photographs and a brief description of a number of individual species.
- http://www.botany.hawaii.edu/faculty/carr/the.htm