1. Arger PH, Zarembok I (1977) Source of diagnostic pitfalls in renal sonography. Urology IX: 353
2. Brown RE (1975) Diagnostic ultrasound and liver disease. Sem Roentgenol 10: 233
3. Cunningham J (1976) In vitro gray scale echography of protein-lipid fluid collections in liver tissue. JCU 4: 255
4. Cunningham J, Wooten W and Cunningham M (1976) Gray scale echography of soluble protein and protein aggregate fluid collections (in vitro study). JCU 4: 417
5. Flanagan M, Dubbins PA (1984) An unusual bowel pseudotumor. JCU 12: 296