I believe it was reddit/r/Discworld where I saw this link. The author posted it to share it with other Discworld fans. It is a dissertation which received a First.
https://docs.google.com/document/d/1muYuF3X5MmXyLlMUO5FmUveOoVrgjsd3fPuFKJY_HCA/edit#
https://docs.google.com/document/d/1muYuF3X5MmXyLlMUO5FmUveOoVrgjsd3fPuFKJY_HCA/edit#
Likes:
Penfold and Who's Wee Dug