1.http://www.dolphinsandwhales.co.za/cetaceans/oceanicdolphins/common_dolphin.htm
9-25-02
2.
http://whales.gn.apc.org/dolphin3.shtml
9-20-02
3.
http://www.samuseum.sa.gov.au/dolphins.htm
9-22-03
4.
http://www.dolphinwatching.com/dolphins/common.htm
9-25-02
5.
http://www.acsonline.org/factpack/common.htm
9-21-02
6.
http://www.geocities.com/dolphingirlspod/common.htm
9-23-02
7. http://www.nceas.ucsb.edu/nceas-web/kids/mmp/common_fun.htm 9-26-02
8.
http://mbgnet.mobot.org/salt/animals/dolphin2.htm
9-26-02
