References Obituary at India Times Obituary at Express India 1938 births 2005 deaths Academics of the University of Sussex Alumni of the London School of Economics Alumni of the University of London Communist Party of India (Marxist) politicians from West Bengal Neurological disease deaths in India Deaths from Parkinson's disease 20th-century Indian economists India MPs 1989–1991 Marxian economists Rajya Sabha members from West Bengal University of Calcutta alumni Lok Sabha members from West Bengal Indian agricultural economists Indian political writers Indian male writers 20th-century Indian non-fiction writers Scientists from West Bengal Writers from West Bengal People from Kolkata district