Sharhu ad-Durarati at-Yateeyamati fee Ilm an-Nahu 
Which is a Poem in Arabic grammar originally written by ash-Shaykh Sa'eed bin Sa'd at-Tarimee al-Hadramee (Rahimahullaah) and Explained by al-Allaamah ash-Shaykh Muhammad Saalih al-Uthaymeen (Rahimahullaah) printed in (KSA) 205 pages.