(1)
Retsö, J. OXFORD WORDPOWER. Qāmūs Uksfūrd Al-ḥadīth Li-Dars Al-luġa L-’inkiliziyya [The New Oxford Dictionary for the Study of English]. 2nd Ed. Oxford University Press 2006. One CD-ROM. ISBN 13: 978 0 19 431712 2 (Arabic edition). MOSP 2009, 103, 109-112.