Timofeev, M. Y.; Kardashev, N. S.; Promyslov, V. G., « A search of the IRAS database for evidence of Dyson Spheres », Acta Astronautica, vol. 46, nos 10–12, , p. 655–659 (DOI10.1016/S0094-5765(00)00028-X, Bibcode2000AcAau..46..655T)
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Timofeev, M. Y.; Kardashev, N. S.; Promyslov, V. G., « A search of the IRAS database for evidence of Dyson Spheres », Acta Astronautica, vol. 46, nos 10–12, , p. 655–659 (DOI10.1016/S0094-5765(00)00028-X, Bibcode2000AcAau..46..655T)