NIH. https://www.bones.nih.gov/health-info/bone/pagets/patient-info#b
Diakses pada 17 Juli 2019Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/pagets-disease-of-bone/symptoms-causes/syc-20350811
Diakses pada 17 Juli 2019Medical News Today. https://www.medicalnewstoday.com/articles/325433.php
Diakses pada 17 Juli 2019Arthritis. https://www.arthritis.org/about-arthritis/where-it-hurts/hip-pain/causes/hip-joint-pain.php
Diakses pada 17 Juli 2019Healthline. https://www.healthline.com/health/hip-pain-treatment
Diakses pada 17 Juli 2019