Languages of Yemen.
Edited by M. Paul Lewis. From Ethnologue: Languages of the World, Sixteenth edition. SIL International (Dallas, TX)
MERIA Research Guide: Yemen
By Eric Watkins. From Middle East Review of International Affairs.
Hosted by Bar-Ilan University (Ramat Gan, Israel).
Tarim Documentation Project
Community and the Built Environment
James Conlon, Visual Media Center, Columbia University
A project database with reports on urban history and architectural research in Yemen and other sites in Indian Ocean region, interactive maps, and photographs. "Hadhramaut Valley of eastern Yemen, where Tarim is located, has been linked to the Indian Ocean Basin for most of its history through dense social and economic networks."