Theorems about quadrilaterals and conics. - Dorde Baralic; Branko Grbic; Dorde Zikelic (Int. J. Comput. Math., 2014)

Illumination of Pascal's Hexagrammum and Octagrammum Mysticum. - Djordje Baralic; Igor Spasojevic (Discret. Comput. Geom., 2015)

A Short Proof of the Bradley Theorem. - Dorde Baralic (Am. Math. Mon., 2015)

Colorful versions of the Lebesgue, KKM, and Hex theorem. - Dorde Baralic; Rade T. Zivaljevic (J. Comb. Theory A, 2017)

A simple permutoassociahedron. - Djordje Baralic; Jelena Ivanovic; Zoran Petric (Discret. Math., 2019)

Proofs and surfaces. - Djordje Baralic; Pierre-Louis Curien; Marina Milicevic; Jovana Obradovic; Zoran Petric; Mladen Zekic; Rade T. Zivaljevic (Ann. Pure Appl. Log., 2020)

Chromatic numbers for facet colouring of some generalised associahedra. - Dorde Baralic; Jelena Ivanovic; Zoran Petric (Discret. Appl. Math., 2024)