Glenbrook - Resonance
http://www.glenbrook.k12.il.us/gbssci/phys/Class/sound/u11l5a.html
NSW UNI 'Speech'
http://www.phys.unsw.edu.au/PHYSICS_!/SPEECH_HELIUM/speech.html
Hearing Exchange -
http://www.hearingexchange.com/?source=Overture
Australian Hearing -
http://www.hearing.com.au/hearing_health_ear.htm#The%20outer%20ear
Journal of Deaf
Studies & Education -
http://deafed.oupjournals.org/current.shtml
Formants
http://www.umanitoba.ca/faculties/arts/linguistics/russell/138/sec4/formants.htm
Deaf Studies La
Trobe -
http://www.lib.latrobe.edu.au/reference/vf-deafstud.html
Gallaudet Uni -
http://www.deaflinx.com/
Australian
Communication Exchange -
http://www.aceinfo.net.au/
Audiology Online -
http://www.audiologyonline.com/audiology/newroot/default.asp
APA Style -
http://www.wooster.edu/psychology/apa-crib.html