Amaranthaceae
- Botanical description of this family of plants and shrubs, with drawings of Amaranthus, Gomphrena and Achyranthes.
- http://delta-intkey.com/angio/www/amaranth.htm

The Amaranthaceae
- General description of this family, mostly herbs but also including some shrubs or small trees. Includes photos of some representatives, mostly from Hawaii.
- http://www.botany.hawaii.edu/faculty/carr/amaranth.htm