Kotov, O.; Vikhlinin, A. (2006). Chandra Sample of Galaxy Clusters at z = 0.4-0.55: Evolution in the Mass-Temperature Relation641 (2). The Astrophysical Journal. pp. 752-755. Bibcode:2006ApJ...641..752K. ISSN0004-637X. doi:10.1086/500553.|fechaacceso= requiere |url= (ayuda)
Fabian, A. C (2003). Cluster cores and cooling flows17. Galaxy Evolution: Theory & Observations. pp. 303-313. Bibcode:2003RMxAC..17..303F.|fechaacceso= requiere |url= (ayuda)
Kotov, O.; Vikhlinin, A. (2006). Chandra Sample of Galaxy Clusters at z = 0.4-0.55: Evolution in the Mass-Temperature Relation641 (2). The Astrophysical Journal. pp. 752-755. Bibcode:2006ApJ...641..752K. ISSN0004-637X. doi:10.1086/500553.|fechaacceso= requiere |url= (ayuda)
Kotov, O.; Vikhlinin, A. (2006). Chandra Sample of Galaxy Clusters at z = 0.4-0.55: Evolution in the Mass-Temperature Relation641 (2). The Astrophysical Journal. pp. 752-755. Bibcode:2006ApJ...641..752K. ISSN0004-637X. doi:10.1086/500553.|fechaacceso= requiere |url= (ayuda)