@book{Dresch1984,
author="Paul K. Dresch",
title="Tribal relations and political history in Upper Yemen",
year="1984",
booktitle="Contemporary Yemen: Politics and Historical Background",
editor="Pridham B.R.",
publisher="Croom Helm",
address="London",
pages="154-74",
keyword0="Ashid",
keyword1="History",
keyword2="Law",
keyword3="Tribal",
keyword4="Tribes",
type="chapter"
}