1. Primary retroperitoneal tumours, a study of 120 cases;Pack, G.T.; Tabah, E.J.;Surg Gynaecol Obstet,1954
2. Primary retroperitoneal tumours;Herdman, J.P.;Br J Surg,1953
3. Adipose tissue, a neglected subject;Wells, H.G.;JAMA,1940
4. Malignant fatty tumours of retroperitoneal regions;McLaughlin, C.W.; Sharpe, J.C.;Am J Surg
5. Surgical strategy in primary retroperitoneal tumours;Serio, G.; Tenchini, P.; Nifosi, A.; Iacono, C.;Br J Surg,1989