Academic sources
edit- https://yadda.icm.edu.pl/yadda/element/bwmeta1.element.doi-doi_org_10_7494_human_2021_20_2_57
- https://books.google.de/books?hl=en&lr=&id=OrS9DwAAQBAJ&oi=fnd&pg=PA185&dq=%22song+of+horror%22&ots=mrJyl7M8hG&sig=PYqukZ4SDuo1Nl7RAK5OZPuqRF4&redir_esc=y#v=onepage&q=%22song%20of%20horror%22&f=false
- https://www.ceeol.com/search/article-detail?id=1018187
- https://mediarep.org/handle/doc/15297