1. Sugarbaker EV: Patterns of metastasis in human malignancies. Cancer Biol Rev 2: 235, 1981
2. Weiss L, Gilbert HA: Bone Metastases. GK Hall, Medical Publishers, Boston, 1981
3. Schirrmacher V: Cancer metastasis: Experimental approaches, theoretical concepts, and impacts for treatment strategies. Adv Cancer Res 43: 1–73, 1985
4. Liotta LA: Tumor invasion and metastases — role of the extracellular matrix: Rhoads Memorial Award Lecture. Cancer Res 46: 1, 1986
5. Barsky SH, Siegal GP, Jannotta F, Liotta LA: Loss of basement membrane components by invasive tumors but not their benign counterparts. Lab Invest 49: 140–148, 1983