紙の基礎知識

http://www.shikoku-kami.com/news/download/93

http://www.hirose-paper-mfg.co.jp/pdct_fusyokufu.html

http://www.daio-paper.co.jp/product/jargon/index.html

http://kamihaku.com/qa

http://www.jpa.gr.jp/p-world/index.html

http://rnavi.ndl.go.jp/research_guide/cat1/cat366/cat1/cat6/index.php

https://www.jla.or.jp/portals/0/html/hozon/kyusai_link.html