The BBC documentary on youtube: [link]
The church made of dead people: [link]
The more historically correct Czech costumes looked like a pain to draw so I used photos from a traditional costume festival in Czechia: [link]
and this website here [link]
I’m sorry because it’s not very accurate. The dresses are never this low-cut but I couldn’t resist.
Panel 2:I don’t think Czechia would ever physically attack Austria, or any other nation (she’s the passive-aggressive type). But drawing violent chibi nations is fun.
Panel 6: They didn't make first place at the cosplay competition. They spent the day in prison because Israel punched the security guy for trying to confiscate his gun (he claims it was self-defense).
The description about Vienna and death was taken from WienTourismus. For the whole article (it’s actually pretty cool) [link]
The EU studies about sexism : [link][link][link][link][link]