Paul Yule et al., Zafār, Capital of Himyar, Ibb Province, Yemen First Preliminary Report: 1998 and 2000, Second Preliminary Report: 2002, Third Preliminary Report: 2003, Fourth Preliminary Report: 2004, Archäologische Berichte aus dem Yemen 11 (Mainz 2007 [2008]) 479–547, pls. 1–47 + CD-ROM, ISSN 0722-9844, ISBN 978-3-8053-3777-9 digital version:http://archiv.ub.uni-heidelberg.de/propylaeumdok/volltexte/2008/127/.
