3 links
Ubon Ratchathani
geocities.com
Introduction to the province's history, plus pictures and information on its sights and festivals.
Ubon Ratchathani Province in North-East Thailand
thailandguidebook.com
Map of the province, plus brief descriptions of the area's main attractions.
Wikipedia: Ubon Ratchathani
en.wikipedia.org
Information on the province's geography, history and administration.