BEYDOUN, Z. R., AS-SARURI, M. A. L., EL-NAKHAL, H., AL-GANAD, I. N., BARABA, R. S., NANI, A. S. O. &AL-AAWAH, M. H. 1998. Republic of Yemen, 2nd ed. International Lexicon of Stratigraphy, Volume III, Asia, Fascicule 10b2. IUGS Publication no. 34. Co-published by IUGS and the Ministry of Oil and Mineral Resources, San'a Republic of Yemen. Distributed by in the UK by Saqi Books, London. Price £35.00; hard covers. ISBN 0 930423 19 4