TM-78304, Marshall Space Flight Center, Alabama, Juli 1980.
79. Signorini, Jacqueline: How a SIMD machine can implement a complex cellular automation? A case study of von Neumann’s 29-state cellular automation. Supercomputing 89, ACM Press, 1989.
80. Klafter, Richard D., Chmielewski, Thomas, and Negin, Michael: Robotic Engineering: An Integrated Approach. Prentice Hall 1989.
81. Crick, F. H., und Orgel, L. E.: Directed Panspermia. In: «Icarus», Nr. 19, London 1973.
82. Hoyle, Fred, und Wickramasinghe, N. C.: Die Lebenswolke. Frankfurt/Main 1979.
83. Crick, Francis: Das Leben selbst. Sein Ursprung, seine Natur. Miinchen und Zurich 1981.
84. Merkle, Ralph C.: Molecular Nanotechnology. In: Frontiers of Supercomputing — II: A National Reassessment. University of California Press 1992.
85. Merkle, Ralph C.: Two Types of Mechanical Reversible Logic. In: «Nanotechnology», Vol. 4, 1983, Seiten 114–131.
86. Drexler, Eric K.: Molecular Engineering: an approach to the development of general capabilities for molecular manipulation. In: National Academy of Sciences, USA, 78, Seiten 5275–5278.
87. Merkle, Ralph C.: A Proof About Molecular Bearings. In: «Nanotechnology», Vol. 4, 1993, Seiten 86–90.
88. Merkle, Ralph C.: Self Replicating Systems and Molecular Manufacturing. In: «Journal of the British Interplanetary Society», Vol. 45, 1992, Seiten 407–413.
89. Wertz, James R.: The Human Analogy and the Evolution of Extraterrestrial Civilisations. In: «Journal of the British Interplanetary Society», Vol. 29, Nr. 7/8, 1976.
90. Fogg, Martin J.: Temporal Aspects of the Interaction among the First Galactic Civilisations. The Interdict Hypothesis. In: «Icarus», Vol. 69, 1987.
91. Fiebag, Johannes: Vollig abgehoben? In: «Ancient Skies», Nr. 6/1996, 20. Jahrgang.
92. Der Mensch stammt doch ab. In «Focus», Nr. 44,1996.
93. Darwin ja — aber Gott sorgte fur den Urknall. Aus: «Der Blick», Interview von Susanne Stettler, 28. Oktober 1996.