Morey, J., K. Wallis, H. Lee, G. Scherzer, and R. Orilio. “A Comparative Analysis: The Impact Of Non-Operating Revenues On Financial Viability Of Urban And Rural Hospitals”. Journal of Business & Economics Research (JBER), vol. 8, no. 3, Mar. 2010, doi:10.19030/jber.v8i3.692.