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[2] W. Thirring, “Baupl?ne der Sch?pfung—Hat Die Welteinen Architekten? The Building Plans of Creation—Does the World Have an Architect?” Seifert Publishing House, Vienna, 2011, pp. 36-37.
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[4] C. F. von Weizs?cker and Aufbau der Physik, “The Structure of Physics,” Deutscher Taschenbuch Verlag, München, 2002
[5] B. Povh, “Elementary Particle Physics and Cosmology,” Sterne und Weltraum, No. 3, 2004, pp. 32-35.