An Improved Upper Bound for the Erdős-Szekeres Conjecture. - Hossein Nassajian Mojarrad; Georgios Vlachos (Discret. Comput. Geom., 2016)

On the existence of ordinary triangles. - Radoslav Fulek; Hossein Nassajian Mojarrad; Márton Naszódi; József Solymosi; Sebastian U. Stich; May Szedlák (Comput. Geom., 2017)

On Sets Defining Few Ordinary Circles. - Aaron Lin; Mehdi Makhul; Hossein Nassajian Mojarrad; Josef Schicho; Konrad J. Swanepoel; Frank de Zeeuw (Discret. Comput. Geom., 2018)