@book{Serjeant1983,
author="Robert B. Serjeant",
title="Sana'a the 'protected', ihijrahi",
year="1983",
booktitle="Sana'a: An Arabian Islamic City",
editor="R.B. Serjeant",
publisher="World of Islam Festival Trust",
address="London",
pages="39-43",
keyword0="Honor",
keyword1="Sana'a",
keyword2="Tribal",
type="chapter"
}