al-Khaws, Ahmad Qissat al-imla' / Ahmad al-Khaws, Hana' Burhan - al-Tab'ah al-Rabi'ah - Dimashq : 'Asimah al-Thaqafah al-'Arabiyah, 2008 - 484 p. ; 23 cm. ISBN: RM82.00 Subjects--Topical Terms: Arabic language--Orthography and spelling