• A. Albrecht, L. Amendola, G. Bernstein, D. Clowe, D. Eisenstein, L. Guzzo, C. Hirata, D. Huterer, R. Kirshner, E. Kolb, and R. Nichol. Findings of the Joint Dark Energy Mission Figure of Merit Science Working Group. astro-ph/0901.0721, jan 2009.

  • J. S. Arabadjis, M. W. Bautz, and G. P. Garmire. Chandra Observations of the Lensing Cluster EMSS 1358+6245: Implications for Self-interacting Dark Matter. apj , 572:66-78, June 2002.

  • M. Brada v c, S. W. Allen, T. Treu, H. Ebeling, R. Massey, R. G. Morris, A. von der Linden, and D. Applegate. Revealing the Properties of Dark Matter in the Merging Cluster MACS J0025.4-1222. apj , 687:959-967, nov 2008.

  • C. J. Eyles, M. P. Watt, D. Bertram, M. J. Church, T. J. Ponman, G. K. Skinner, and A. P. Willmore. The distribution of dark matter in the Perseus cluster. apj , 376:23-32, July 1991.

  • S. H. Hansen, A. V. Macció, E. Romano-Diaz, Y. Hoffman, M. Brüggen, E. Scannapieco, and G. S. Stinson. The Temperature of Hot Gas in Galaxies and Clusters: Baryons Dancing to the Tune of Dark Matter. apj , 734:62, jun 2011.

  • Y. Ikebe, H. Böhringer, and T. Kitayama. X-Ray Measurement of Dark Matter ``Temperature'' in A1795. apj , 611:175-185, aug 2004.

  • M. Kamionkowski. Dark Matter and Dark Energy. astro-ph/0706.2986, jun 2007.

  • C. S. Kochanek. Gravitational Lensing Limits on Cold Dark Matter and Its Variants. apj , 453:545, November 1995.

  • A. Mahdavi, H. Hoekstra, A. Babul, D. D. Balam, and P. L. Capak. A Dark Core in Abell 520. apj , 668:806-814, oct 2007.

  • M. Markevitch, A. H. Gonzalez, D. Clowe, A. Vikhlinin, W. Forman, C. Jones, S. Murray, and W. Tucker. Direct Constraints on the Dark Matter Self-Interaction Cross Section from the Merging Galaxy Cluster 1E 0657-56. apj , 606:819-824, May 2004.

  • P. J. E. Peebles. Dark Matter. astro-ph/1305.6859, may 2013.

  • S. W. Randall, M. Markevitch, D. Clowe, A. H. Gonzalez, and M. Brada v c. Constraints on the Self-Interaction Cross Section of Dark Matter from Numerical Simulations of the Merging Galaxy Cluster 1E 0657-56. apj , 679:1173-1180, jun 2008.

  • F. Zwicky. On the Masses of Nebulae and of Clusters of Nebulae. apj , 86:217, October 1937.