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(2003-08-14). Climbing the Mountain: The Scientific Biography of Julian Schwinger. : Oxford University Press. Retrieved 24 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198527459.001.0001/acprof-9780198527459.
Climbing the Mountain: The Scientific Biography of Julian Schwinger. : Oxford University Press, 2003-08-14. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198527459.001.0001/acprof-9780198527459.
Mehra J, Milton K. Climbing the Mountain: The Scientific Biography of Julian Schwinger. Oxford University Press; 2003. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198527459.001.0001/acprof-9780198527459. Accessed May 24, 2013.