All about vision
https://www.allaboutvision.com/conditions/myopia.htm
https://www.allaboutvision.com/visionsurgery/lasek.htm
Diakses 18 MeiWebmd
https://www.webmd.com/eye-health/nearsightedness-myopia#1
https://www.webmd.com/eye-health/eye-health-photorefractive-keratectomy-pr-eye-surgery#1-2
https://www.webmd.com/eye-health/eye-health-lasek-laser-eye-surgery#1
Diakses 18 MeiNHS
https://www.nhs.uk/conditions/short-sightedness/treatment/
Diakses 18 MeiMayoclinic
https://www.mayoclinic.org/tests-procedures/lasik-eye-surgery/about/pac-20384774
Diakses 18 Mei