They taught us that the vowels are pronounced in the following way: a = ah, e = eh, i = e, o = o, ö = ur, u = u
- https://www.ethnologue.com/language/baa
- http://olac.ldc.upenn.edu/language/baa
- http://search.language-archives.org/search.html?q=Babatana
- https://en.wikipedia.org/wiki/Babatana_language