1. Synovectomy of proximal interphalangeal joints;Ansell;Br. J. Plast. Surg.,1970
2. Ulnar deviation of the fingers in rheumatoid arthritis and its surgical correction: A new operative method;Bäckdahl;Acta Chir. Scand.,1961
3. The mechanics of normal digital control in the hand and an analysis of the ulnar drift of rheumatoid arthritis;Backhouse;Ann. Roy. Coll. Surg. Engl.,1968
4. Rheumatoid tenosynovial involvement in the hand;Backhouse;Hand,1969
5. Hand deformities in rheumatoid disease;Brewerton;Ann. Rheum. Dis.,1957