Aimy: An autonomous mobile robot navigation in unknown environment with infrared detector system. - Huiming Yu; Raashid Malik (J. Intell. Robotic Syst., 1995)

Angle Densities and Recognition of 3D Objects. - Raashid Malik; Taeg Keun Whangbo (IEEE Trans. Pattern Anal. Mach. Intell., 1997)