Dilleniaceae
- Botanical characteristics of this family with drawings of species of Hibbertia, Dillenia and Tetracera.
- http://delta-intkey.com/angio/www/dillenia.htm

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