1. Ehara S, Khurana JS, Kattapuram SV, Rosenberg AE, el-Khoury GY, Rosenthal DI. Osteolytic lesions of the patella. AJR Am J Roentgenol. 1989. 153:103–106.
2. Agrawal VK, Agrawal RG. Tuberculosis of patella in an immunocompetent patient--a case report. Indian J Tuberc. 2011. 58:29–31.
3. Staub-Zähner T, Garzoni D, Fretz C, Lampert C, Ohlschlegel C, Wüthrich RP, et al. Pseudotumor of gout in the patella of a kidney transplant recipient. Nat Clin Pract Nephrol. 2007. 3:345–349.
4. Melloni P, Valls R, Yuguero M, Larrosa M. Unusual imaging manifestations of intraosseous tophaceous gout of the patella. J Rheumatol. 2005. 32:959–961.