Center for Elephant... en.wikipedia.org

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

Ringling Brothers Phasing... www.ctpublic.org

No More Elephants for... 92moose.fm

Petra Prager –... elefanten-fotolexikon.eu

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

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

Update: Ringling Bros.... greensboro.com

Petra Prager –... elefanten-fotolexikon.eu

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

Former Ringling circus... www.tampabay.com

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

Ringling Brothers Center... offonthego.com

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

Circus elephants'... phys.org

Former circus elephants... www.washingtonpost.com

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

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

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

Ringling Bros.' Circus to... www.wsj.com