Prime Two-dimensional Orders and Perpendicular Total Orders. - Imed Zaguia (Eur. J. Comb., 1998)

Weak orders admitting a perpendicular linear order. - Maurice Pouzet; Imed Zaguia (Discret. Math., 2007)

Critically prime interval orders. - Imed Zaguia (Discret. Math., 2008)

Order Extensions and the Fixed Point Property. - Imed Zaguia (Order, 2008)

On Minimal Prime Graphs and Posets. - Maurice Pouzet; Imed Zaguia (Order, 2009)

Prime Orders All of Whose Prime Suborders Are Selfdual. - Youssef Boudabbous; Imed Zaguia; Nejib Zaguia (Order, 2010)

Commutativity conditions for groups arising from acyclic directed graphs and posets. - Thomas Bier; Imed Zaguia (Eur. J. Comb., 2011)

The Order on the Rationals has an Orthogonal Order with the Same Order Type. - Norbert Sauer; Imed Zaguia (Order, 2011)

On the Fixed Point Property for (3 + 1)-Free Ordered Sets. - Imed Zaguia (Order, 2011)

The 1/3-2/3 Conjecture for N-Free Ordered Sets. - Imed Zaguia (Electron. J. Comb., 2012)

Pairs of orthogonal countable ordinals. - Claude Laflamme; Maurice Pouzet; Norbert Sauer; Imed Zaguia (Discret. Math., 2014)

Permutations avoiding connected graphs. - Norbert Sauer; Imed Zaguia (Contributions Discret. Math., 2017)

Some inequalities for orderings of acyclic digraphs. - Thomas Bier; Imed Zaguia (Contributions Discret. Math., 2018)

Countable linear orders with disjoint infinite intervals are mutually orthogonal. - Christian Delhommé; Imed Zaguia (Discret. Math., 2018)

The 1/3-2/3 Conjecture for Ordered Sets whose Cover Graph is a Forest. - Imed Zaguia (Order, 2019)

Permutations Avoiding Certain Partially-Ordered Patterns. - Kai Ting Keshia Yap; David L. Wehlau; Imed Zaguia (Electron. J. Comb., 2021)

Greedy balanced pairs in N-free ordered sets. - Imed Zaguia (Discret. Appl. Math., 2021)

Graphs containing finite induced paths of unbounded length. - Maurice Pouzet; Imed Zaguia (Discret. Math. Theor. Comput. Sci., 2021)

Metric properties of incomparability graphs with an emphasis on paths. - Maurice Pouzet; Imed Zaguia (Contributions Discret. Math., 2022)

Some progress on the Aharoni-Korman conjecture. - Imed Zaguia (Discret. Math., 2024)

Hereditary classes of ordered sets of width at most two. - Maurice Pouzet; Imed Zaguia (Eur. J. Comb., 2024)

Cops and Robbers, Clique Covers, and Induced Cycles. - Alexander Clow; Imed Zaguia (CoRR, 2025)