http://www.nuderecords.com/htm_ultra/ultraset.htm Nuderecords.com Ultrasound News, biography, images, sounds, and tour information from the band's label. http://www.sonicnet.com/artistinfo/503221.jhtml Sonicnet: Ultrasound Biography, discography, and links. http://members.nbci.com/ltrsnd/ Ultrasound Official site. News, tour dates, biography, pictures, sounds, and articles.