@Book{Spengel1860,
author  = "Spengel, Leonhard",
title   = "Ueber die katharsis ton mathematon. Ein Beitrag zur Poetik des Aristoteles",
year    = "1860",
address = "München",
series  = "Abhandlungen",
volume  = "9,1",
url     = "https://publikationen.badw.de/en/003204974",
}