Mukherjee, Siddhartha (2010). The Emperor of All Maladies: A Biography of Cancer. Simon and Schuster. p. 31. ISBN978-1-4391-0795-9. Retrieved 6 September 2011. Quote: "Any one of these achievements should have been enough to guarantee him a professorship at Harvard. But Subbarao was a foreigner, a reclusive, nocturnal, heavily accented vegetarian who lived in a one-room apartment downtown, befriended only by other nocturnal recluses"