- www.blueplanetbiomes.org/pampas.htm
- en.wikipedia.org/wiki/Pampas
- www.blueplanetbiomes.org/steppe.htm
- en.wikipedia.org/wiki/Steppe
- www.blueplanetbiomes.org/prairie.htm
- en.wikipedia.org/wiki/Prairie
- www.ri.net/schools/West_Warwick/manateeproject/grassland/plant.htm
- education-portal.com/academy/lesson/temperate-grassland-biome-climate-plants-animals-locations.html#lesson
- thegreatsavanna.weebly.com/savanna-plants.html
- www.ri.net/schools/West_Warwick/manateeproject/chaparral/plants.htm
- ecology.pnnl.gov/Shrub-steppe_vegatation.asp
- en.wikipedia.org/wiki/Pampas
- www.blueplanetbiomes.org/steppe.htm
- en.wikipedia.org/wiki/Steppe
- www.blueplanetbiomes.org/prairie.htm
- en.wikipedia.org/wiki/Prairie
- www.ri.net/schools/West_Warwick/manateeproject/grassland/plant.htm
- education-portal.com/academy/lesson/temperate-grassland-biome-climate-plants-animals-locations.html#lesson
- thegreatsavanna.weebly.com/savanna-plants.html
- www.ri.net/schools/West_Warwick/manateeproject/chaparral/plants.htm
- ecology.pnnl.gov/Shrub-steppe_vegatation.asp