Links |
 Association for Research in Otolaryngology |  Acoustical Society of America |
 Discovery of Sound in the Sea |
 Duke University's Cachalot |
 University of Cincinnati Fetch Lab |  International Fund for Animal Welfare |
 New England Aquarium |  National Marine Fisheries Service |
 National Marine Life Center |  National Oceanic and Atmospheric Administration |
 Radiological Society of North America |  Society for Marine Mammalogy |
 Seimens Medical |