Construction of Association Schemes and Designs from Finite Groups. - I. M. Chakravarti; S. Ikeda (J. Comb. Theory A, 1972)

Partial Difference Sets and Partially Balanced Weighing Designs for Calibration and Tournaments. - I. M. Chakravarti; K. V. Suryanarayana (J. Comb. Theory A, 1972)

The Generalized Goppa Codes and Related Discrete Designs from Hermitian Surfaces in PG (3, s2). - I. M. Chakravarti (Coding Theory and Applications, 1986)

Geometric construction of some families of two-class and three-class association schemes and codes from nondegenerate and degenerate Hermitian varieties. - I. M. Chakravarti (Discret. Math., 1993)

A three-class association scheme on the flags of a finite projective plane and a (PBIB) design defined by the incidence of the flags and the Baer subplanes in PG(2, q2). - I. M. Chakravarti (Discret. Math., 1993)