@book{Serjeant1977,
author="Robert B. Serjeant",
title="South Arabia",
year="1977",
booktitle="Commoners, Climbers and Notables: A Sampler of Studies on Social Ranking in the Middle East",
editor="C.A.O. van Nieuwenhuijze",
publisher="E.J. Brill",
address="Leiden",
pages="226-47",
keyword0="Ascribed",
keyword1="Jews",
keyword2="Kafaah",
keyword3="Sayyids",
keyword4="Slaves",
keyword5="Status",
keyword6="Tribes",
type="chapter"
}