Recognizability of Polyhexes by Tiling and Wang Systems. - H. Geetha; D. Gnanaraj Thomas; T. Kalyani; T. Robinson 001 (ISVC (2), 2009)

Recognizable polyhexes languages and their acceptors. - H. Geetha; J. D. Emerald; D. Gnanaraj Thomas; T. Kalyani (CompIMAGE Special Track, 2010)

Online Tessellation Automaton Recognizing Various Classes of Convex Polyominoes. - H. Geetha; D. Gnanaraj Thomas; T. Kalyani (CompIMAGE, 2010)

Shuffle on Trajectories over Finite Array Languages. - H. Geetha; D. Gnanaraj Thomas; T. Kalyani; A. S. Prasanna Venkatesan (IWCIA, 2011)

Partial Commutation on Array Languages. - Thangasamy Kamaraj; Durairaj Gnanaraj Thomas; H. Geetha; T. Kalyani (IWCIA, 2012)