1. Friction, lubrication and wear of articular cartilage;Armstrong,1980
2. Variations in the intrinsic mechanical properties of human articular cartilage with age degeneration and water content;Armstrong;J. Bone Jt Surg.,1982
3. Biomechanics of normal and osteoarthrotic articular cartilage;Armstrong,1982
4. Biorheological properties of proteoglycan macro-molecules;Armstrong,1981
5. Collagen organization in articular cartilage, determined by X-ray diffraction and its relationship to tissue function;Aspden,1981