1. Mugisha JF, Namaganda G. Using the workload indicator of staffing needs (WISN) methodology to assess work pressure among the nursing staff of Lacor Hospital. Department of Health Sciences of Uganda Martyrs University. 2008;6(1):1-15.
2. Shivam S, Roy RN, Dasgupta S, Bhattacharyya KD, Misra RN, Roy S, et al. Nursing personnel planning for rural hospitals in Burdwan District, West Bengal, India, using workload indicators of staffing needs. J Health Popul Nutr. 2014;32(4):658-64.
3. A Study to Assess the Workload of Lady Health Workers in Khanpur UC, Pakistan by Applying WHO’s WISN Method
4. Tabatabaee SS. Human resource planning in health sector. Ardabil: Aritan; 2019. [In Persian]
5. Fakhri A, Seyedin H, Daviaud E. A combined approach for estimating health staff requirements. Iran J Public Health. 2014;43(1):107-15.