"A Portrait of the Ph.D as a Failure". Archived from the original on 2007-10-20. Retrieved 2008-01-21. Edmond L. Volpe, "A Portrait of the PhD as a Failure", ADE Bulletin, 027 (November 1970): 4-10.
"Rethinking the Ph.D." Archived from the original on April 21, 2008. Retrieved January 21, 2008. John A. Armstrong, "Rethinking the PhD", originally appeared in Issues in Science and Technology.
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"A Portrait of the Ph.D as a Failure". Archived from the original on 2007-10-20. Retrieved 2008-01-21. Edmond L. Volpe, "A Portrait of the PhD as a Failure", ADE Bulletin, 027 (November 1970): 4-10.
"Rethinking the Ph.D." Archived from the original on April 21, 2008. Retrieved January 21, 2008. John A. Armstrong, "Rethinking the PhD", originally appeared in Issues in Science and Technology.