Interactive Fiction: The Computer Storygame Adventure
A doctoral thesis submitted to the University of California, San Diego, by Mary Ann Buckles in 1985.
The subject of the thesis is interactive fiction, with a focus on the game Adventure (a.k.a. ADVENT) by Crowther and Woods.
"Mary Ann Buckles is widely credited as the first academic to research and speculate about the emotional and cultural impact of videogames." (Wikipedia)