Links

The following lists sites that have full-text images of Wasan reference materials:

Tohoku University: Wasan DB
http://dbr.library.tohoku.ac.jp/infolib/meta_pub/G0000002wasan
Department of Mathematics, Kyoto University: Digital Library
http://edb.math.kyoto-u.ac.jp/library/
Ochanomizu University Library: Wasan (Japanese mathematics) Collection
http://www.lib.ocha.ac.jp/digital_wasan.html
Yamagata University Kojirakawa Library: The Sakuma collection
http://www.lib.yamagata-u.ac.jp/mainlib/rarebooks/sakuma-index.html
Chiba Prefectural Library: Boso Mathematical Library
http://e-library.gprime.jp/lib_pref_chiba/wiki.view_file.form?file=%2F%E5%8D%83%E8%91%89%E7%9C%8C%E3%83%87%E3%82%B8%E3%82%BF%E3%83%AB%E3%82%A2%E3%83%BC%E3%82%AB%E3%82%A4%E3%83%96%2F%E6%88%BF%E7%B7%8F%E6%95%B0%E5%AD%A6%E6%96%87%E5%BA%AB
Wasan Hall (Mr. Kotera Hiroshi): Wasan Book Archive
http://www.wasan.earth.linkclub.com/archive.html

Full-text images of magazines and treatises related to Wasan

For Tokyo Sugaku Kaisha Zasshi and its successor and Tohoku Sugaku Zasshi, you may read their full text at Journal@rchive ( http://www.journalarchive.jst.go.jp/japanese/ ).

For Sugakushi Kenkyu, you can view its full-text image from the general contents ( http://www.wasan.earth.linkclub.com/math_indexj.html ).

Sites related to Wasan

Wasan Institute
http://i-wasan.jp/
NPO WASAN (Society for Diffusing Wasan)
http://www.wasan.org/
Wasan Hall (Mr. Kotera Hiroshi): Sangaku across Japan
http://www.wasan.jp/

References to Wasan

Wasan Hall (Mr. Kotera Hiroshi): Wasan Data Base (database of Wasan terminology)
http://ucgi.wasan.jp/index.htm
Wasan Hall (Mr. Kotera Hiroshi): Wasan Chronology
http://www.wasan.earth.linkclub.com/nenpyo/nenpyo1.html

Wasan exhibition (with an exhibit of picture records)

Kyoto University Library: “The Era of Wasan” held in 2003
http://edb.kulib.kyoto-u.ac.jp/tenjikai/2003/wasan.html

Others

Wasan Hall (Mr. Kotera Hiroshi): Geometric Formulae in Wasan
http://www.wasan.earth.linkclub.com/kosiki/kosiki.html

In addition to the above, you may find more websites provided by Wasan researchers and enthusiasts across Japan.

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