eMedicine - Hammertoe Deformity: Presents an introduction, indications, relevant anatomy, treatment, complications, and prognosis. Includes photographs.
Hammer Toe: Provides a photograph with details about this foot problem. From ePodiatry.
Hammer Toe Deformity and its Surgical Correction: Discusses aetiology, pathomechanics, conservative management, considerations, and procedures.
MedicineNet - What is Hammer Toe: Doctors review of this deformity of the foot.
MedlinePlus Medical Encyclopedia: Hammer Toe: Describes this condition, symptoms, causes, risk factors, tests, treatment, and complications.