Loss and Recovery of Information by Coarse Observation of Stochastic Chain - Satosi Watanabe; Chacko T. Abraham (Inf. Control., 1960)

Multiplexing of slow peripherals. - Chacko T. Abraham; G. N. Lance; Trevor Pearcey (Commun. ACM, 1966)

Mathematical symbol processing. - Chacko T. Abraham; Trevor Pearcey (Symposium on Interactive Systems for Experimental Applied Mathematics, 1967)

File Organization Schemes Based on Finite Geometries - Chacko T. Abraham; Sakti P. Ghosh; Dwijendra K. Ray-Chaudhuri (Inf. Control., 1968)