International Society for Study of the Lumbar Spine & Herkowitz, H. N. (2004). The lumbar spine (Third edition.). Lippincott Williams & Wilkins.
Chicago-čujuhus (17. p.)International Society for Study of the Lumbar Spine juo Harry N. Herkowitz. The Lumbar Spine. Third edition. Philadelphia: Lippincott Williams & Wilkins, 2004.
MLA-čujuhus (9. p.)International Society for Study of the Lumbar Spine juo Harry N. Herkowitz. The Lumbar Spine. Third edition. Lippincott Williams & Wilkins, 2004.
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