-Books-
- https://archive.org/details/satoArtOfComputerDesigning
- https://www.holybooks.com/wp-content/uploads/CodexSeraphinianus.pdf
- https://superduque777.files.wordpress.com/2018/06/3-man-after-man.pdf
- https://publicdomainreview.org/collection/shin-bijutsukai-japanese-design-magazine-1902/