1. Fealey, M. E., Edwards, W. D., Reynolds, C. A., Pellikka, P. A., & Dearani, J. A. (2007). Recurrent cardiac calcific amorphous tumor: The CAT had a kitten. Cardiovascular Pathology, 16, 115–118.
2. Gutierrez-Barrios, A., Muriel-Cueto, P., Lancho-Novillo, C., & Sancho-Jaldon, M. (2008). Calcified amorphous tumor of the heart. Revista Espanola de Cardiologia, 61, 892–893.
3. Ho, H. H., Min, J. K., Lin, F., Wong, S. C., & Bergman, G. (2008). Images in cardiovascular medicine. Calcified amorphous tumor of the heart. Circulation, 117, e171–e172.
4. Lewin, M., Nazarian, S., Marine, J. E., Yuh, D. D., Argani, P., & Halushka, M. K. (2006). Fatal outcome of a calcified amorphous tumor of the heart (cardiac CAT). Cardiovascular Pathology, 15, 299–302.
5. Morishima, A., Sasahashi, N., & Ueyama, K. (2006). Calcified amorphous tumors with excision in hemodialysis patients: report of 2 cases. Kyobu Geka, 59, 851–854.