American Society for Theatre Research
ASTR was founded in 1956 to encourage theater scholarship and provide a link with the International Federation for Theatre Research.
http://www.inform.umd.edu/ASTR/
Subject: Libraries & Organizations; Research

Bibliography on Women Dramatists
"This is a bibliography of the dramatic works of and critical works on several American women dramatists which can be found in the Loyola University Library...Each entry begins with works by the author, then lists works about the author."
http://www.lib.loyno.edu/pubs/bibl/womendrama.htm
Subject: Research, Women

CanDrama
Provides sources of information essential to any study of theatre in Canada. Includes contact information for membership in the Association for Canadian Theatre Research.
http://www.unb.ca/web/english/candrama/candrama.htm
Subject: Research; International Theatre, Canada

Dramaturgical Research
A guide providing a starting point for dramaturgical research from the University of Puget Sound, Tacoma, WA. Though intended to be used at the UPS library, this site provides some very useful ideas for the many areas of theater research.
http://www.library.ups.edu/research/guides/dramrsch.htm
Subject: Research; Dramaturgy

The Dramaturgy Pages
Rather than simply a list of sources of information on dramaturgy, this site is an extensive guide to how the Internet can be used for dramaturgy. Includes an extensive Index of Resources for Historians, databases of play scripts (including public domain texts), links to other sites about dramaturgy and general theater resources.
http://dramaturgy.net/dramaturgy/
Subject: Research; Dramaturgy

International Federation for Theatre Research / Fédération Internationale Pour la Recherche Théâtrale (IFTR/FIRT)
In English and French. The website for IFTR/FIRT which "exists to promote collaboration and the exchange of information between individuals and organisations concerned with theatre research. To this end the Federation supports conferences and publications and assists its members in all such activities and projects."
http://www.firt-iftr.org/firt/home.jsp
Subject: Libraries & Organizations; Research; International Theatre

La Comedie-Italienne
In French: The texts from the 1700 Gherardi collection.
http://comedie-italienne.net/
Subject: International Theatre, French; Research, Historical