Firestein, G. S., Echeverri, F., Yeo, M., Zvaifler, N. J., & Green, D. R. (1997). Somatic mutations in the p53 tumor suppressor gene in rheumatoid arthritis synovium. Proc Natl Acad Sci U S A.

Firestein, Gary S., Fernando Echeverri, Michele Yeo, Nathan J. Zvaifler, e Douglas R. Green. "Somatic Mutations in the P53 Tumor Suppressor Gene in Rheumatoid Arthritis synovium." Proc Natl Acad Sci U S A 1997.

Firestein, Gary S., et al. "Somatic Mutations in the P53 Tumor Suppressor Gene in Rheumatoid Arthritis synovium." Proc Natl Acad Sci U S A 1997.