P. deP.BernardisP. deP. i inni, A Flat Universe from High-Resolution Maps of the Cosmic Microwave Background Radiation, „Nature”, 404 (6781), 2000, s. 955–959, DOI: 10.1038/35010035, arXiv:astro-ph/0004404(ang.).
Boomerang Instrumentation. Case Western Reserve University, 2000-04-25. [dostęp 2016-01-06]. [zarchiwizowane z tego adresu (2016-10-27)]. (ang.).
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P. deP.BernardisP. deP. i inni, A Flat Universe from High-Resolution Maps of the Cosmic Microwave Background Radiation, „Nature”, 404 (6781), 2000, s. 955–959, DOI: 10.1038/35010035, arXiv:astro-ph/0004404(ang.).