@article{Serjeant1979,
author="Robert B. Serjeant",
title="The Yemeni poet al-Zubayri and his polemic against the Zaydi Imams",
year="1979",
journal="Arabian Studies",
volume="5",
pages="87-130",
keyword0="Muammad Mamud",
keyword1="Poetry",
type="journal"
}