Alabama: Johnston: http://www.ag.auburn.edu/fish/directory/faculty/johnston.php
Australia: McCauley: http://www.cmst.curtin.edu.au/staff/mccauley.html
Belgium: Parmentier: http://www.ulg.ac.be/morfonct/mem/eric/publications.html
Canada: Higgs: http://web2.uwindsor.ca/courses/biology/higgs/dennis.htm
Florida: Mann: http://www.marine.usf.edu/faculty/david-mann.shtml
Florida: Lu: http://www.bio.miami.edu/zlu/
Italy. Università degli Studi di Pavia: http://www.unipv.it/webcib/fish.html#pado
Illinois: Fay: http://www.parmly.luc.edu/parmly/fay.html
Kentucky: Smith: http://bioweb.wku.edu/faculty/Smith/default.html
Maryland: Popper: http://www.life.umd.edu/biology/popperlab/
Maryland: Connaughton: http://martin.connaughton.washcoll.edu/
Massachussetts: Lobel: http://www.bu.edu/biology/Faculty_Staff/plobel.html
New York: Bass: http://www.nbb.cornell.edu/neurobio/Department/Faculty/Bass/Bass.html
New York: Braun: http://urban.hunter.cuny.edu/~cbraun/braunwebsite/index.htm
North Carolina: Luczkovich: http://personal.ecu.edu/luczkovichj/
Portugal: Amorim: http://www.ispa.pt/ui/uie/bcao/clara_amorim.asp
Portugal: Vasconcelos: http://www.ispa.pt/ui/uie/eeetf/raquel_vasconcelos.asp
Virginia: Fine: http://www.has.vcu.edu/bio/people/bios/fine.html
Washington State: Sisneros: http://faculty.washington.edu/sisneros/sisneros.htm
http://www.birds.cornell.edu/brp/Raven/Raven.html
http://www.unipv.it/webcib/ibac.html
http://www.zi.ku.dk/zi/bioacoustics/homepage.html
http://www.fishbase.org/search.html