Kehara, H., T. Takano, K. Komatsu, T. Terasaki, and K. Okada. “Pseudoaneurysm Fistulated into the Right Atrium After Double Valve Replacement”. The Heart Surgery Forum, vol. 18, no. 4, Aug. 2015, pp. E143-E145, doi:10.1532/hsf.1371.