Helpful Linguistics Websites
Useful Online IPA Chart: http://ipa.typeit.org/full/
IPA Audio Illustration: http://web.uvic.ca/ling/resources/ipa/charts/IPAlab/IPAlab.htm
The world's Atlas of Language Structures ONLINE (WALS): https://wals.info
Languages of the World: https://www.ethnologue.com
