Data pictures on the desktop. - Ágnes Hernádi; Aladár Heppes; Elöd Knuth (Acta Cybern., 1990)

Solid Circle-Packings in the Euclidean Plane. - Aladár Heppes (Discret. Comput. Geom., 1992)

On the Exact Constant i the Quantitative Steinitz Theorem in the Plane. - Imre Bárány; Aladár Heppes (Discret. Comput. Geom., 1994)

On Surface-Minimizing Polyhedral Decompositions. - Aladár Heppes (Discret. Comput. Geom., 1995)

Solid Coverings of the Euclidean Plane with Incongruent Circles. - A. Florian; Aladár Heppes (Discret. Comput. Geom., 2000)

Expandability radius versus density of a lattice packing. - Aladár Heppes (Period. Math. Hung., 2002)

Covering the Plane with Fat Ellipses without Non-Crossing Assumption. - Aladár Heppes (Discret. Comput. Geom., 2003)

Some Densest Two-Size Disc Packings in the Plane. - Aladár Heppes (Discret. Comput. Geom., 2003)

The Width of the Transversal Strips of T(3)-Families in the Plane. - Aladár Heppes (Discret. Comput. Geom., 2005)

New Upper Bound on the Transversal Width of T(3)-Families of Discs. - Aladár Heppes (Discret. Comput. Geom., 2005)

Proof of the Katchalski-Lewis Transversal Conjecture for T(3)-Families of Congruent Discs. - Aladár Heppes (Discret. Comput. Geom., 2007)

Line Transversals in Large T (3)- and T (4)-Families of Congruent Discs. - Aladár Heppes (Discret. Comput. Geom., 2008)

Transversals in Superdisjoint T(3)-families of Translates. - Aladár Heppes (Discret. Comput. Geom., 2011)