Overview - Gunma Prefecture - History, Culture, Transportation, Industry, and Attractions

Gunma Prefecture - Location/Geography and Transportation, Society, Culture, Seasons, History, Agriculture, Commerce and Industry

http://www.gtia.jp/kokusai/english/traveling/transportation.php

Gunma Prefecture - Wikipedia

http://en.wikipedia.org/wiki/Gunma_Prefecture 

Gunma Prefecture - japan-guide.com

http://www.japan-guide.com/list/e1209.html

Gunma Prefecture - VirtualJapan.com

http://www.virtualjapan.com/wiki/Gunma_Prefecture

Gunma Prefecture - Tourism

http://www.wind.ne.jp/g-kanko/english/index.html