(゜o゜)
On page 5 when she mentions "Melos," that's about a 1940s novel by Dazai Osamu.
https://rawrvolitans.wordpress.com/2011/06/23/run-melos-osamu-dazai/
Here are the sources for the notes, bunch of interesting stuff, I'll do more notes about the instruments as they come up, but anyway...