Zittel, Claus Kunsthistorisches Institut in Florenz, MPI, Max Planck Society;
http://www.content-select.com/index.php?id=bib_view&ean=9783846761847 (Publisher version)
https://fink.e-bookshelf.de/literarische-denkformen-10793405.html (Publisher version)
Zittel, C., & Born, M. A. (Eds.). (2018). Literarische Denkformen. Paderborn: Wilhelm Fink.