1. Synovial Fluid Changes in Joint Disease;W, Ropes M.; W, Bauer,1953
2. The study of synovial fluid;A, Jessar R.,1972
3. The Story of Medicine;Margotta, R.,1968
4. A Short History of Medicine;Singer, C.; A, Underwood E.,1962
5. Los Antiguos Mexicanos a Traveis de sus Cr6nicas y Cantares;Le6n-Portilla, M.,1972