1. N. N. Che’ Sharif, K. Alavi, P. Subramaniam and Z. Ahmad Zamani, “Experiences and Factors of Negligence among Elderly in Community” (University Kebangsaan Malaysia, 2015).
2. X. Q. Dong, “Elder Self-Neglect: Research and Practice” (Chicago, USA, 2017).
3. J. A. Sliwa, G. S. Clark, A. Chiodo, C. L. Kinney, M. M. Raddatz, G. E. Francisco, W. Micheo, La.R. Robinson, “Burnout in Diplomates of the American Board of Physical Medicine and Rehabilitation, Prevalence and Potential Drivers: A Prospective Cross-Sectional Survey (US, 2019).
4. Information on https://www.helpguide.org/articles/abuse/elder-abuse-and-neglect.htm
5. R. Sooryanarayana, W. Y. Choo, N. N. Hairi, K. Chinna, F. Hairi, Z. Mohamad Ali, S. N. Ahmad, I. Abdul Razak, S. Abdul Aziz, R. Ramli, R. Mohamad, Z. Lal Mohammad, D. Peramalah, N. A. Ahmad, T. Aris and A. Bulgiba, “The Prevalence And Correlates Of Elder Abuse And Neglect In A Rural Community of Negeri Sembilan state: Baseline Findings from The Malaysian Elder Mistreatment Project (MAESTRO), A Population-based Survey” (Kuala Pilah district, Negeri Sembilan state, Malaysia, 2017).