Center for Elephant... en.wikipedia.org

My Tour of Ringling's... www.carriewithchildren.com

Circus elephants from... www.nationalgeographic.com

Ringling Brothers Phasing... www.ctpublic.org

Petra Prager –... elefanten-fotolexikon.eu

Ringling Bros. Drops its... www.vacationsmadeeasy.com

Update: Ringling Bros.... greensboro.com

Elephants to Retire From... www.nytimes.com

Petra Prager –... elefanten-fotolexikon.eu

Ringling Bros. elephants... www.usatoday.com

Ringling Bros. elephants... www.cbc.ca

Former Ringling circus... www.tampabay.com

Feld Entertainment... www.businesswire.com

Ringling Bros. to phase out... www.salon.com

PETA stands behind its... www.bradenton.com

Former circus elephants... www.washingtonpost.com

My Tour of Ringling's... www.carriewithchildren.com

Ringling elephants perform... www.usatoday.com

Elephant treatment... gazette.com

0000014f-ad85-d37e-a7df-... www.nationalgeographic.com