National prevention of blindness programmes. Yorston D. Community Eye Health. 2000;13(36):51-2. PMID: 17491965
Editorial. Paton C. Int J Health Plann Manage. 2012 Jul-Sep;27(3):197. doi: 10.1002/hpm.2124. PMID: 22887348
We Are Doing It Because They Demanded It. Englesbe MJ. Ann Surg. 2017 Dec;266(6):e83-e84. doi: 10.1097/SLA.0000000000001842. PMID: 27348866
Towards a rational plan for manpower needs. Todd G. Health Soc Serv J. 1985 Apr 18;95(4944):478-9. PMID: 10271024