Geometric representation of cubic graphs with four directions. - Padmini Mukkamala; Mario Szegedy (Comput. Geom., 2009)

Graphs with Large Obstacle Numbers. - Padmini Mukkamala; János Pach; Deniz Sariöz (WG, 2010)

Asymptotically Optimal Pairing Strategy for Tic-Tac-Toe with Numerous Directions. - Padmini Mukkamala; Dömötör Pálvölgyi (Electron. J. Comb., 2010)

Drawing Cubic Graphs with the Four Basic Slopes. - Padmini Mukkamala; Dömötör Pálvölgyi (GD, 2011)

Obstacles, Slopes, and Tic-Tac-Toe: An excursion in discrete geometry and combinatorial game theory - Padmini Mukkamala (CoRR, 2011)

Lower Bounds on the Obstacle Number of Graphs. - Padmini Mukkamala; János Pach; Dömötör Pálvölgyi (Electron. J. Comb., 2012)