1. Extragonadal endodermal sinus tumours originating in the region of the pineal gland;Bestle, J.;Acta path. micriobiol. scand,1968
2. Teratomas and rare nephrogenital tumours;Brown, N.J.; Langley, F.A.,1968
3. Gricouroff, G. (1968). Endometrioid tumours of the ovary. In Ovarian Cancer (UICC Monograph Series, Vol. 11), edited by F. Gentil and A. C. Junqueira, pp. 23-39.
4. Hennig, A. (1967). In Quantitative Methods in Morphology, edited by E. R. Weibel and H. Elias, p. 103.
5. Female genitalia;Hertig, A.T.; Gore, H.,1966