As of September, 1999, a 101-page bibliography of "Southeast Asia Reference Resources" at the South/Southeast Asia Library Service (S/SEALS) is available at:

http://www.lib.berkeley.edu/SSEAL/SoutheastAsia/refasia.html

It is a comprehensive listing of major reference works in western and vernacular languages arranged by region and by country. A hard copy of the bibliography (DS521.A12.S45 1999) is available at S/SEALS (120 Doe Library) and Information Center on the first floor of Doe Library.