1. Fibrosarcoma primitivo dell';Belluzzi, V.;epididimo. Minerva chir,1951
2. Fibrosarcoma of the epididymis in early childhood;Falkinburg, L.W.; Kay, M.N.;Amer. J. Dis. Child,1954
3. Paratesticular tumours of connective tissue and muscle;Gowing, N.F.C.; Morgan, A.D.,1964
4. Fibrosarcoma of the epididymis;Halpert, B.; Thompson, W.V.;Arch. Path,1947
5. Fibrosarcoma of the epididymis: report of a case;Jessen, C.; Storm, 0;Acta chir. scand,1955