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Bernhard Riemann Bernhard von Gélieu Bernhard xứ Lippe-Biesterfeld Bernhard của Oranje-Nassau Bernhard Karlgren Bernhard Caesar Einstein Bernhard von Schkopp Bernhard Grzimek Bernhard Friedrich von Krosigk Bernhard TollensTài liệu tham khảo
WikiPedia: Bernhard Caesar Einstein http://data.bibliotheken.nl/id/thes/p20216103X http://www.independent.co.uk/news/world/europe/gra... https://archive.org/details/quotableeinstein0000ei... https://isni.org/isni/0000000390904742 https://viaf.org/viaf/284584579 https://www.wikidata.org/wiki/Q824855#identifiers https://www.worldcat.org/identities/viaf-284584579