- Hammer toe. OrthoInfo. https://orthoinfo.aaos.org/en/diseases--conditions/hammer-toe/. Accessed Aug. 19, 2024.
- Fields KB, et al. Forefoot pain in adults: Evaluation, diagnosis, and select management of common causes. https://www.uptodate.com/contents/search. Accessed Aug. 19, 2024.
- Hammer toe deformity. Merck Manual Professional Version. https://www.merckmanuals.com/professional/musculoskeletal-and-connective-tissue-disorders/foot-and-ankle-disorders/hammer-toe-deformity. Accessed Aug. 19, 2024.
- Hammer toes. American Podiatric Medical Association. https://www.apma.org/Patients/FootHealth.cfm?ItemNumber=1863. Accessed Aug. 19, 2024.
- Firestein GS, et al. Foot and ankle pain. In: Firestein & Kelley's Textbook of Rheumatology. 11th ed. Elsevier; 2021. https://www.clinicalkey.com. Accessed Aug. 19, 2024.
- Balance-boosting footwear tips for older people. American Podiatric Medical Association. https://www.apma.org/Patients/HealthyFeetTips.cfm?ItemNumber=10050. Accessed Aug. 19, 2024.
- Papadakis MA, et al., eds. Hammertoe. In: Current Medical Diagnosis & Treatment 2025. 64th ed. McGraw Hill; 2025. https://accessmedicine.mhmedical.com. Accessed Aug. 19, 2024.