Resources in Hearing and Acoustics The Acoustics FAQ . This is a very useful resource for clear explanations of phenomena such as the sonic boom and concepts like sound power level. Also contains web and newsgroup links. This site contains information about the society, some great demonstrations and a searchable database of JASA abstracts. ASA members can even download PDFs of all articles from 1996 to the present.
Some libraries have memberships as well.
Hearing Research Development Lab at the University of Wisconsin. Parmly Hearing Institute of Loyola University Chicago Includes a nice section of examples that go with Bill Yost's auditory perception text. Machine Listening Group at the M.I.T. Media Lab Sound Localization Research at San Jose State University. Includes a great tutorial. Helsinki University of Technology Laboratory of Acoustics and Audio Signal Processing conducts research on virtual acoustical modelling and has the most complete spatialized audio model running.