1.
- Disorders of the cervical spine / guest editor Henry Sherk. 1999, No. 359, [Supl.] - Hagerstown : Lippincott Williams and Wilkins, 1999 - 7, 262 s.(Clinical Orthopaedics and Related Research; [Supl.]) [1, currently available 0, at library only 1]
- Chapters, articles