الخراط: أحمد محمد <br/><br/>
الهمزة في الإملاء العربي /  المشكلة و الحل 
 al-Hamzafi al-imla' al-'Arabi : al-mushkilah wa sl-hill 

 - Damascus :  al-Dar al-Qalam,  1994 
 - 70 p. ;  20 cm. 
 - Dirasat manhajiyah fi'ulum al-'Arabiyah .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arabic language--Orthography and speaking<br/>Arabic alphabet