Points with large alpha-depth. - Itay Ben-Dan; Rom Pinchasi; Ran Ziv (J. Comb. Theory A, 2009)

Points with large quadrant-depth. - Roel Apfelbaum; Itay Ben-Dan; Stefan Felsner; Rom Pinchasi; Tillmann Miltzow (SCG, 2010)

On a problem about quadrant-depth. - Itay Ben-Dan; Rom Pinchasi; Ran Ziv (Comput. Geom., 2010)

Points with Large Quadrant Depth. - Roel Apfelbaum; Itay Ben-Dan; Stefan Felsner; Tillmann Miltzow; Rom Pinchasi; Torsten Ueckerdt; Ran Ziv (J. Comput. Geom., 2011)