Plant Diversity: The Green Dinosaur
- Information and photographs of the Ribbonwood Tree, Idiospermum australiense, a primitive species from wet lowland rainforest in Australia.
- http://www.wettropics.gov.au/pa/pa_dinosour.html

Idiospermaceae
- Botanical characteristics of this family of trees.
- http://delta-intkey.com/angio/www/idiosper.htm