  |
Spices, Gold and Precious Stones - http://www.fathom.com/course/21701787/index.html
An online seminar discusses the development of the South Arabian spice trade and the caravan kingdoms; includes background sources and interactive mapping. |
  |
Marib Dam - http://nabataea.net/marib.html
A photo gallery of the modern dam and the remains of the ancient earth dam and its stone work. |
  |
A Dam at Marib - http://www.saudiaramcoworld.com/issue/197802/a.dam.at.marib.htm
An account of the dam which collapsed in the sixth century CE, and the society which it supported. |
  |
The History Guy: Saudi-Yemen Border Conflict - http://www.historyguy.com/Saudi_Yemen_Conflict.html
Includes a description and causes of the 1998 flare up between the two nations. |
  |
The History Guy: Yemeni Tribal Uprising - http://www.historyguy.com/Yemeni_Tribal_Uprising.html
Includes a description, causes, casualty figures, and links pertaining to the conflict. |