1. Presbyopia: Effectiveness of correction strategies
2. Pulse by Maeil Business News Korea. Presbyopia, now expanded to ‘middle-aged eye’… Rather than neglecting it, it should be actively corrected, 2017. https://www.mk.co.kr/news/society/7930942(6 September 2023).
3. Review of the impact of presbyopia on quality of life in the developing and developed world
4. CDC(Centers for Disease Control and prevention). Tips to prevent vision loss, 2021. https://www.cdc.gov/visionhealth/risk/tips.htm(6 September 2023).
5. Canadian Association of Optometrists. Preventing Vision-Related Falls in Seniors, 2023. https://opto.ca/sites/default/files/2023-03/Preventing_Vision_Related_-Falls_EN_Digital_Mar-2022.pdf(6 September 2023).