Capone, Louis A.; Dubach, John; Whitten, Robert C.; Prasad, Sheo S.; Santhanam, Krishnamurthy (1980-10-01). "Cosmic ray synthesis of organic molecules in Titan's atmosphere" (in en). Icarus44: 72–84. doi:10.1016/0019-1035(80)90056-1.
India and Central Asia : advancing the common interest. New Delhi: Institute for Defence Studies and Analyses. 2004. ISBN978-8188342273. கணினி நூலகம்56367686.