Davis, Tamara M.; Charles H. Lineweaver (2004년). “Expanding Confusion: common misconceptions of cosmological horizons and the superluminal expansion of the universe”. 《Publications of the Astronomical Society of Australia》 21 (1): 97. arXiv:astro-ph/0310808. Bibcode:2004PASA...21...97D. doi:10.1071/AS03040.
Davis, Tamara M.; Charles H. Lineweaver (2004년). “Expanding Confusion: common misconceptions of cosmological horizons and the superluminal expansion of the universe”. 《Publications of the Astronomical Society of Australia》 21 (1): 97. arXiv:astro-ph/0310808. Bibcode:2004PASA...21...97D. doi:10.1071/AS03040.
Davis, Tamara M.; Charles H. Lineweaver (2004년). “Expanding Confusion: common misconceptions of cosmological horizons and the superluminal expansion of the universe”. 《Publications of the Astronomical Society of Australia》 21 (1): 97. arXiv:astro-ph/0310808. Bibcode:2004PASA...21...97D. doi:10.1071/AS03040.