Buddhanet's World Buddhist Directory

A directory of Buddhist resources searchable by geographic location and keyword terms.  Also available as a phone app.

http://www.buddhanet.info/wbd/

Library Guide from Arizona

Arizona State University Library Guide on Buddhist Studies

This guide lists resources for the following areas:

Early Buddhism/India

Buddhism-Southeast Asia and Sri Lanka

Buddhism-East Asia

Vajrayana Buddhism-Tibet, Nepal, Central Asia

Buddhism in the Global Context

Encyclopedias and Reference Resources

There is also a list of media and a list of web resources

http://libguides.asu.edu/c.php?g=263904