Paulownia Worldwide
- Australian plantation consultant provides extensive information on the tree, its history, cultivation, uses, and markets.
- http://www.paulowniatrees.com.au/

American Paulownia Association
- Promotes the advancement of Paulownia as a forest crop in the United States. Photos, the tree's ecology and uses, organization information, and links.
- http://www.paulowniatrees.org/

Princess Tree (Paulownia tomentosa)
- Description, images, invasiveness in the USA, and control.
- http://www.nps.gov/plants/alien/fact/pato1.htm

Royal Paulownia Tree (Paulownia tomentosa)
- Site promoting the use of Paulownia.
- http://www.paulownia.org/

Paulownia tomentosa Fact Sheet
- Description and images.
- http://www.cnr.vt.edu/dendro/dendrology/syllabus/ptomentosa.htm

Paulownia - History and Description
- Describes three species of "dragon trees" and tells about this tree's historical cultivation and use in China.
- http://www.dragontrees.com/dragonhi.html