American College of Surgeons
Provides education material regarding Bones, Tendons, Muscles and Joints.
http://www.facs.org/patienteducation/patient-resources/musculoskeletal.html

Looking at Total Joint Replacement -
http://www.aahks.org/patients/patient.pdf
Minimally Invasive and Small Incision Joint Replacement Surgery:
What Patients Should Consider -
http://www.aahks.org/patients/resources/MIS_Patients.pdf
Inflammatory Arthritis of the Hip -
http://orthoinfo.aaos.org/topic.cfm?topic=A00396
Knee Replacement Implants -
http://orthoinfo.aaos.org/topic.cfm?topic=A00221
Rotator Cuff Tears and Treatment Options -
http://orthoinfo.aaos.org/topic.cfm?topic=A00406
Shoulder Joint Replacement -
http://orthoinfo.aaos.org/topic.cfm?topic=A00094
Activities after Hip Replacement -
http://orthoinfo.aaos.org/topic.cfm?topic=A00356
Total Hip Replacement -
http://orthoinfo.aaos.org/topic.cfm?topic=A00377