Koy, V., J. Yunibhand, Y. Angsuroch, and M. L. Fisher. “Relationship Between Nursing Care Quality, Nurse Staffing, Nurse Job Satisfaction, Nurse Practice Environment, and Burnout: Literature Review”. International Journal of Research in Medical Sciences, vol. 3, no. 8, Jan. 2017, pp. 1825-31, doi:10.18203/2320-6012.ijrms20150288.