On the generation of discrete circular objects and their properties. - S. N. Biswas; B. B. Chaudhuri 001 (Comput. Vis. Graph. Image Process., 1985)

Binary contour coding using Bézier approximation. - S. N. Biswas; Sankar K. Pal; D. Dutta Majumder (Pattern Recognit. Lett., 1988)