1. Demonstration of articular effusions and popliteal cysts with ultrasound;Ambanelli;Journal of Rheumatology,1976
2. Arthrography and sonography in the diagnosis of Baker's cysts;Baumann;Fortschritte auf dem Gebiete der Röntgenstrahlen und der Nuklearmedizin,1977
3. Popliteal cyst. A clinico-pathological study;Burleson;Journal of Bone and Joint Surgery,1956
4. Ultrasound evaluation of the popliteal space. Comparison with arthrography and physical examination;Carpenter,1976
5. Grey scale ultrasound with evaluation of rheumatoid arthritis of the knee;Cooperberg;Radiology,1978