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

Update: Ringling Bros.... greensboro.com

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

Former circus elephants... www.washingtonpost.com

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

Circus elephants'... phys.org

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

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

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

Ringling Brothers Circus... www.washingtonpost.com

Ringling Bros. and Barnum &... www.youtube.com