http://ilovepenguin.exteen.com/20070321/penguin

http://www.baanmaha.com/community/thread25481.html

http://animal-of-the-world.blogspot.com/2009/08/penguin.html

http://www.unigang.com/Article/2710

http://www.thaigoodview.com/node/327

http://audio.palungjit.com

http://www.soundboard.com/sb/Penguin_Sounds_audio