Matricial characterization of tournaments with maximum number of diamonds. - Wiam Belkouche; Abderrahim Boussaïri; Soufiane Lakhlifi; Mohamed Zaidi (Discret. Math., 2020)

Diamonds and 4-uniform hypergraphs. - Wiam Belkouche; Abderrahim Boussaïri; Soufiane Lakhlifi (Graphs Comb., 2025)