Greetings,

Here are the direct links to my treatise on barbershop harmony. As this is not formally published yet, please do not cite or distribute any of this without permission.

For now, a zip with audio and thesis PDF from 2010 is available here:
https://drive.google.com/file/d/1JC_k404mrWkW1cJd3WiZ1w-tJUY4HqNx/view?usp=sharing