1. Review of Orthopeadics;Miller,1996
2. Normal patellar retinaculum: MR and sonographic imaging with cadaveric correlation;Starok;AJR Am J Roentgenol,1997
3. Musculoskeletal Ultrasound;Van Holsbeeck,1991
4. Traumatic disorders;Phillips,1992
5. Bone and Joint disease;Resnick,1996