Völkl, Thomas M. K.; Degenhardt, Karin; Koch, Andreas; Simm, Diemud; Dörr, Helmuth G.; Singer, Helmut (2005). “Cardiovascular anomalies in children and young adults with Ullrich-Turner syndrome-the erlangen experience”. 《Clinical Cardiology》 28 (2): 88–92. doi:10.1002/clc.4960280209. PMID15757080.
Völkl, Thomas M. K.; Degenhardt, Karin; Koch, Andreas; Simm, Diemud; Dörr, Helmuth G.; Singer, Helmut (2005). “Cardiovascular anomalies in children and young adults with Ullrich-Turner syndrome-the erlangen experience”. 《Clinical Cardiology》 28 (2): 88–92. doi:10.1002/clc.4960280209. PMID15757080.