1. Internet- www.panda.org/resources/publications/species/w-elephants/page1.htm - "Elephants and people"

2. Internet- www.panda.org/resources/publications/species/w-elephants/page1.htm - "Habitat loss"

3. Internet- www.thewildones.org/animals/elephants

4. World Book Encyclopedia, Volume 5, "Elephants", 1995