*Contributor, [[Humanitad Foundation]] <ref>[http://www.humanitad.org/team/ Team], Humanitad Foundation, accessed January 8, 2009.</ref>
*Former Board of Sponsors, [[Bulletin of the Atomic Scientists]] <ref>[http://www.thebulletin.org/content/about-us/board-of-sponsors Board of Sponsors], Bulletin of the Atomic Scientists, accessed September 1, 2009.</ref>
*Winner of the 1987 [[Lindbergh Award]] <ref>[http://www.lindberghfoundation.org/docs/index.php/awards-a-events/lindbergh-award Lindbergh Award], Charles A. and Anne Morrow Lindbergh Foundation, accessed November 20, 2009.</ref>
==Resources and articles==