On a Setup Optimization Problem for Interval Orders. - Ahmad Sharary; Nejib Zaguia (Inf. Process. Lett., 1992)

Minimizing the number of tardy jobs in single machine sequencing. - Ahmad Sharary; Nejib Zaguia (Discret. Math., 1993)

Indecomposable Skolem and Rosa sequences. - Rolf S. Rees; Nabil Shalaby; Ahmad Sharary (Australas. J Comb., 2000)

On the Height and Jump Number of Ordered Sets. - Ahmad Sharary; Nejib Zaguia; Mohammad Alzohairi (J. Multiple Valued Log. Soft Comput., 2016)

Description of the Orders Which Are Hereditarily Half-reconstructible by Their Comparability Graphs. - Mohammad Alzohairi; Moncef Bouaziz; Youssef Boudabbous; Ahmad Sharary (J. Multiple Valued Log. Soft Comput., 2017)