- Zaorski JR, Haliman GL, Cooley DA: Open heart surgery for acquired heart disease in Jehovah's Witnesses: A report of 42 operations. Am J Cardiol 29: 186‑189, 1972.
68:1‑7, 1974 (*) Zaorski J.R., Hallman G.L., Cooley D.A.: Open heart surgery for acquired heart disease in Jehovah's Witnesses: A report of 42 operations.