Fjæstad, Maja Department Structural Changes in Systems of Knowledge, Max Planck Institute for the History of Science, Max Planck Society;
http://www.svd.se/arga-amatorer-ville-stoppa-einsteins-teori (beliebiger Volltext)
Fjæstad, M. (2010). Arga amatörer ville stoppa Einsteins teori. Svenska Dagbladet (Stockholm), (10.06.2010).