- List of file signatures - Wikipedia
https://en.wikipedia.org/wiki/List_of_file_signatures - File Signature Database:: All File Signatures.
https://www.filesignatures.net/index.php?page=all - bzip2のマジックナンバーは「BZh」(45 5A 68)
https://kagasu.hatenablog.com/entry/2017/05/19/231911
