Szilard, Leo (1929). «Über die Entropieverminderung in einem thermodynamischen System bei Eingriffen intelligenter Wesen». Zeitschrift für Physik(en alemán)53 (11–12). pp. 840-856. ISSN0044-3328. doi:10.1007/BF01341281.Falta la |url= (ayuda) Available on-line in English at: Aurellen.org.
britannica.com
«Leo Szilard». Encyclopaedia Britannica(en inglés). Consultado el 22 de agosto de 2017.
Szilard, Leo (1 de diciembre de 1925). «Über die Ausdehnung der phänomenologischen Thermodynamik auf die Schwankungserscheinungen». Zeitschrift für Physik(en alemán)32 (1): 753-788. Bibcode:1925ZPhy...32..753S. ISSN0044-3328. doi:10.1007/BF01331713.
Szilard, Leo (1929). «Über die Entropieverminderung in einem thermodynamischen System bei Eingriffen intelligenter Wesen». Zeitschrift für Physik(en alemán)53 (11–12). pp. 840-856. ISSN0044-3328. doi:10.1007/BF01341281.Falta la |url= (ayuda) Available on-line in English at: Aurellen.org.
Szilard, Leo (1 de diciembre de 1925). «Über die Ausdehnung der phänomenologischen Thermodynamik auf die Schwankungserscheinungen». Zeitschrift für Physik(en alemán)32 (1): 753-788. Bibcode:1925ZPhy...32..753S. ISSN0044-3328. doi:10.1007/BF01331713.
Szilard, Leo (1 de diciembre de 1925). «Über die Ausdehnung der phänomenologischen Thermodynamik auf die Schwankungserscheinungen». Zeitschrift für Physik(en alemán)32 (1): 753-788. Bibcode:1925ZPhy...32..753S. ISSN0044-3328. doi:10.1007/BF01331713.
Szilard, Leo (1929). «Über die Entropieverminderung in einem thermodynamischen System bei Eingriffen intelligenter Wesen». Zeitschrift für Physik(en alemán)53 (11–12). pp. 840-856. ISSN0044-3328. doi:10.1007/BF01341281.Falta la |url= (ayuda) Available on-line in English at: Aurellen.org.
livableworld.org
«Founding». Council for a Livable World. Council for a Livable World.
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Hargittai, 2006, p. 44. Hargittai, István (2006). The Martians of Science: Five Physicists Who Changed the Twentieth Century. Oxford: Oxford University Press. ISBN978-0-19-517845-6. OCLC62084304.
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«Szilard». Gazetteer of Planetary Nomenclature(en inglés). Flagstaff: USGS Astrogeology Research Program. OCLC44396779.