Tetratheca setigera
- Photograph of this species.
- http://www.anbg.gov.au/images/photo_cd/S1103C6085581/055.html

Tetratheca harperi
- Photograph of this plant.
- http://www.anbg.gov.au/images/photo_cd/301610241712/096.html

Tetratheca stenocarpa
- Photograph of this species.
- http://www.anbg.gov.au/images/photo_cd/732131822180/086.html

Tetratheca thymifolia
- Photograph of this species.
- http://www.anbg.gov.au/images/photo_cd/51710B6049221/092.html

Tetratheca neglecta
- Photograph of this species.
- http://www.anbg.gov.au/images/photo_cd/732131822180/084.html

Tetratheca ericifolia
- Photograph of Black Eyed Susan.
- http://www.horticopia.com/hortpix/html/pb14946.htm

Tetratheca junca
- Article on the floral structure, breeding system and fruit set in this threatened shrub, endemic to Australia, commonly known as Black Eyed Susan.
- http://www.une.edu.au/esnrm/pdf/GROSSAnnals%20of%20Botany.pdf