Churazov, E. High Energy Astrophysics, MPI for Astrophysics, Max Planck Society;
Baldi, A., Forman, W., Jones, C., Kraft, R., Nulsen, P., David, L., et al. (2009). The unusual X-ray morphology of NGC 4636 revealed by deep Chandra observations: cavities and shocks created by past AGN outbursts. In S. Heinz, & E. Wilcots (Eds.), The Monster's Fiery Breath: Feedback in Galaxies, Groups, and Clusters (pp. 271-274). Melville, NY, USA: American Institute of Physics.